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800+ Innovative Soch Interview Questions and Answers

Updated 22 Feb 2025
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Q101. Types of Cover in Reinforced concrete and explain them

Ans.

Types of cover in reinforced concrete and their explanation.

  • Cover refers to the distance between the surface of the reinforcement and the outer surface of the concrete.

  • Types of cover include nominal cover, effective cover, and minimum cover.

  • Nominal cover is the specified cover in the design, effective cover is the actual cover achieved in construction, and minimum cover is the minimum required cover to prevent corrosion.

  • Factors affecting cover include exposure conditions, con...read more

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Q102. OOPS Concepts of java and how we have implemented in the respective projects?

Ans.

OOPS concepts are fundamental to Java programming. They are used in various projects to achieve code reusability and maintainability.

  • Encapsulation: Used to hide implementation details and protect data integrity.

  • Inheritance: Used to create a new class from an existing class, inheriting its properties and methods.

  • Polymorphism: Used to perform a single action in different ways, such as method overloading and overriding.

  • Abstraction: Used to provide a simplified view of complex sy...read more

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Q103. What is error proof in automobile manufacturing?

Ans.

Error proofing in automobile manufacturing refers to the implementation of measures to prevent or detect errors and defects in the production process.

  • Error proofing involves designing processes and systems that minimize the likelihood of errors or defects occurring.

  • It includes the use of tools, techniques, and technologies to identify and eliminate potential sources of errors.

  • Examples of error proofing in automobile manufacturing include using sensors to detect assembly error...read more

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Q104. What is the procedure for .net pipeline build process?

Ans.

The .NET pipeline build process involves several steps including source code management, building, testing, and deployment.

  • Source code is managed using a version control system like Git.

  • The build process involves compiling the code and creating an executable or library.

  • Unit tests are run to ensure the code is functioning correctly.

  • The application is deployed to a testing or staging environment for further testing.

  • Once testing is complete, the application is deployed to produc...read more

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Q105. What is the nominal mix of M20?

Ans.

Nominal mix of M20 is 1:1.5:3 (cement:sand:aggregate) by volume.

  • Nominal mix is a pre-defined ratio of cement, sand, and aggregate used for construction.

  • M20 grade concrete is commonly used for reinforced concrete structures.

  • The nominal mix of M20 is 1:1.5:3 (cement:sand:aggregate) by volume.

  • This means for every 1 part of cement, 1.5 parts of sand and 3 parts of aggregate are used.

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Q106. When to use 1 way and 2 way slab?

Ans.

1 way slab is used when the ratio of longer span to shorter span is greater than or equal to 2. 2 way slab is used when the ratio is less than 2.

  • 1 way slab is economical for longer spans and lighter loads

  • 2 way slab is suitable for shorter spans and heavier loads

  • 1 way slab has beams on two opposite sides while 2 way slab has beams on all four sides

  • Examples of 1 way slab include balcony, verandah, and corridor slabs

  • Examples of 2 way slab include floor slabs in buildings and bri...read more

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Q107. 1.Max deflection of a beam subject to fixed support in one end and flexible support on other end.. 2.Explain yield point..why u consider lower yield point for design.

Ans.

Questions on beam deflection and yield point in engineering interview.

  • Max deflection of a beam with fixed support on one end and flexible support on the other end is calculated using the formula: (5WL^4)/(384EI)

  • Yield point is the point at which a material starts to deform plastically instead of elastically under stress.

  • Lower yield point is considered for design because it ensures that the material will not undergo plastic deformation during normal use, which could lead to fai...read more

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Q108. Basic assumptions in Concrete Limit Design state and the method to design a beam ?

Ans.

Basic assumptions in Concrete Limit Design and method to design a beam.

  • Basic assumptions include linear stress distribution, plane sections remain plane, and elastic behavior of concrete up to a certain limit.

  • Design a beam by determining the maximum moment capacity and ensuring that the applied moment does not exceed this capacity.

  • Calculate the required reinforcement area and spacing based on the maximum moment capacity and the properties of the reinforcement.

  • Check for shear ...read more

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Q109. In pipelines, what is the approval request procedure?

Ans.

Approval request procedure in pipelines involves manual or automated approval process before deployment.

  • Approval request is triggered when a pipeline reaches a certain stage or before deployment.

  • The request can be manual or automated depending on the pipeline configuration.

  • Manual approval requires a designated person to review and approve the request.

  • Automated approval can be based on predefined rules or conditions.

  • Approval request procedure ensures that only authorized chang...read more

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Q110. Pile bearing capacity and its tests

Ans.

Pile bearing capacity is the ability of a pile to support a load. Tests include static load test, dynamic load test, and integrity test.

  • Pile bearing capacity is determined by conducting load tests on the pile.

  • Static load test involves applying a load to the pile and measuring the settlement.

  • Dynamic load test involves striking the pile with a hammer and measuring the response.

  • Integrity test involves testing the pile for any defects or damage.

  • Factors affecting pile bearing capa...read more

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Q111. Why transmission at high voltage is preferred than at low voltage?

Ans.

Transmission at high voltage is preferred due to lower power losses and reduced infrastructure costs.

  • High voltage transmission reduces power losses during transmission.

  • Lower current at high voltage reduces resistive losses in transmission lines.

  • High voltage transmission allows for longer transmission distances without significant power losses.

  • Reduced power losses result in higher efficiency and lower energy costs.

  • High voltage transmission requires less infrastructure, such as...read more

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Q112. How to complete piling scope in desired time, how much resources required and tome cycle

Ans.

To complete piling scope in desired time, proper planning, skilled labor, efficient equipment and adequate resources are required.

  • Develop a detailed project plan with clear timelines and milestones

  • Ensure availability of skilled labor and efficient equipment

  • Allocate adequate resources for the project

  • Regularly monitor progress and make necessary adjustments

  • Example: Use of hydraulic piling rigs can speed up the process and reduce manual labor

  • Example: Proper coordination between ...read more

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Q113. You are a project manager how you will build a building

Ans.

As a project manager, I will follow a systematic approach to building a building.

  • Define the project scope and objectives

  • Develop a project plan including timelines, budget, and resources

  • Obtain necessary permits and approvals

  • Select a qualified construction team and subcontractors

  • Ensure safety measures are in place

  • Monitor progress and make necessary adjustments

  • Conduct quality control inspections

  • Complete final inspections and obtain occupancy permit

  • Maintain the building and addre...read more

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Q114. 1. Is code of reinforcement

Ans.

Code of reinforcement refers to the standards and guidelines for the use of reinforcement in construction.

  • Code of reinforcement provides specifications for the size, spacing, and placement of reinforcement in concrete structures.

  • It also includes guidelines for the quality and testing of reinforcement materials.

  • Examples of code of reinforcement include ACI 318, Eurocode 2, and BS 8110.

  • Following the code of reinforcement ensures the safety and durability of the structure.

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Q115. 3. Compare SI engine and CI engine according to their efficiency.

Ans.

SI engines are more efficient at low loads, while CI engines are more efficient at high loads.

  • SI engines (Spark Ignition) use a spark plug to ignite the fuel-air mixture, while CI engines (Compression Ignition) rely on compression to ignite the fuel.

  • SI engines are typically used in gasoline-powered vehicles, while CI engines are commonly found in diesel-powered vehicles.

  • SI engines have higher thermal efficiency at low loads due to better control of the combustion process.

  • CI e...read more

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Q116. What do u mean by M20?

Ans.

M20 is a mix designation for concrete, indicating its compressive strength after 28 days of curing.

  • M20 is a commonly used mix designation for concrete in construction.

  • It indicates a mix ratio of 1:1.5:3 of cement, sand, and aggregate respectively.

  • The compressive strength of M20 concrete after 28 days of curing is 20 N/mm².

  • M20 concrete is suitable for moderate exposure conditions such as residential buildings and small industrial structures.

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Q117. What problem, facing in plant operation, mechanical and electrical?

Ans.

Mechanical problems include conveyor belt breakdowns and motor failures. Electrical problems include power outages and faulty wiring.

  • Mechanical problems can cause delays in production and require immediate attention to prevent further damage.

  • Electrical problems can be dangerous and require trained professionals to handle them safely.

  • Examples of mechanical problems include broken belts, malfunctioning motors, and clogged pipes.

  • Examples of electrical problems include power outa...read more

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Q118. How do you open the command prompt in Windows?
Ans.

To open the command prompt in Windows, you can use the search bar or keyboard shortcuts.

  • Use the search bar and type 'cmd' or 'command prompt'

  • Press Windows key + R, then type 'cmd' and press Enter

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Q119. Describe the basic moment distribution method to solve indeterminate systems ?

Ans.

Moment distribution method is a structural analysis technique used to solve indeterminate systems by distributing moments through the structure.

  • The method involves calculating fixed-end moments and distributing them through the structure until convergence is achieved.

  • The moments are distributed based on the stiffness of the members and the relative stiffness of the joints.

  • The process is repeated until the moments at each joint no longer change significantly.

  • The method can be ...read more

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Q120. What is the use of bearing and bush.

Ans.

Bearings and bushes are used to reduce friction and wear between two moving parts.

  • Bearings are used to support rotating shafts and reduce friction between the shaft and its housing.

  • Bushes are used to support stationary shafts and reduce friction between the shaft and its housing.

  • Bearings and bushes are commonly used in engines, pumps, and other machinery.

  • They help to increase the lifespan of the machinery by reducing wear and tear on the moving parts.

  • Different types of bearin...read more

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Q121. What is the difference between C and C++?
Ans.

C is a procedural programming language while C++ is an object-oriented programming language with features like classes and inheritance.

  • C is a procedural programming language while C++ is a multi-paradigm language with support for object-oriented programming.

  • C does not support classes and objects, while C++ does.

  • C does not have features like inheritance and polymorphism which are present in C++.

  • C is a subset of C++.

  • C++ allows for function overloading and operator overloading, ...read more

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Q122. Draw a Bending Moment Diagram in a given loading case?

Ans.

To draw a Bending Moment Diagram, determine the reactions, calculate the shear force, and integrate it to get the bending moment.

  • Determine the reactions at the supports

  • Calculate the shear force at different points along the beam

  • Integrate the shear force to get the bending moment

  • Plot the bending moment diagram with the x-axis representing the length of the beam and the y-axis representing the bending moment

  • The bending moment changes sign at points where the shear force is zero...read more

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Q123. Do you know about safety training and Tool box talk?

Ans.

Yes, safety training and toolbox talks are important aspects of EHS engineering.

  • Safety training is the process of educating employees on how to work safely and avoid hazards in the workplace.

  • Toolbox talks are short safety meetings held before work begins to discuss potential hazards and safe work practices.

  • Both safety training and toolbox talks are essential for promoting a culture of safety in the workplace.

  • Examples of topics covered in safety training and toolbox talks incl...read more

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Q124. Working Stress Design Method for Steel Structures ?

Ans.

Working Stress Design Method is a traditional method used for designing steel structures.

  • It is based on the concept of allowable stress.

  • The stress in the structure is limited to a certain percentage of the yield stress of the material.

  • The design is done by assuming a certain load and then checking if the stresses are within the allowable limits.

  • This method is not commonly used nowadays as it does not take into account the actual behavior of the structure under load.

  • Examples o...read more

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Q125. How do you install nuget? What is the use of nuget restore?

Ans.

NuGet is a package manager for .NET that simplifies the process of finding, installing, and using third-party libraries.

  • NuGet can be installed using Visual Studio or the NuGet command-line interface (CLI).

  • NuGet restore is used to restore the packages listed in a project's packages.config file.

  • NuGet packages can be used to add functionality to a project, such as libraries, tools, and frameworks.

  • NuGet also allows for the creation and publishing of packages to be shared with oth...read more

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Q126. What is LMC & MMC? Least Material Condition & Max Material Condition

Ans.

LMC & MMC refer to the conditions in which a part has the least or maximum amount of material respectively.

  • LMC is the condition where a part has the least amount of material, ensuring the smallest size of the feature.

  • MMC is the condition where a part has the maximum amount of material, ensuring the largest size of the feature.

  • These conditions are important in engineering design to ensure proper fit and function of parts.

  • For example, in a hole and shaft assembly, LMC for the h...read more

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Q127. What is concrete mix?

Ans.

Concrete mix is a combination of cement, water, aggregates, and sometimes additives used to create a strong and durable building material.

  • Concrete mix is made up of cement, water, and aggregates (such as sand, gravel, or crushed stone).

  • The ratio of these ingredients can vary depending on the desired strength and consistency of the concrete.

  • Additives such as fly ash or silica fume may be added to improve the properties of the concrete.

  • Different types of concrete mixes are used...read more

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Q128. Given a force in the frame structure, find the basic deflection.

Ans.

To find basic deflection in frame structure given a force.

  • Calculate the stiffness of the structure

  • Determine the displacement of each joint

  • Use superposition to find the total deflection

  • Consider boundary conditions

  • Apply appropriate formulae

  • Example: Euler-Bernoulli beam theory

  • Example: Moment distribution method

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Q129. What are sql joins and what are different kinds of joins?

Ans.

SQL joins are used to combine data from two or more tables based on a related column.

  • Inner join returns only the matching rows from both tables

  • Left join returns all rows from the left table and matching rows from the right table

  • Right join returns all rows from the right table and matching rows from the left table

  • Full outer join returns all rows from both tables

  • Cross join returns the Cartesian product of both tables

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Q130. Draw a stress strain curve for ductile and brittle materials and explain it

Ans.

Stress strain curves show the relationship between stress and strain in materials.

  • Ductile materials have a gradual yielding and necking process on the curve.

  • Brittle materials have a sudden fracture after reaching the ultimate strength.

  • Ductile materials show higher toughness compared to brittle materials.

  • Examples of ductile materials include steel and aluminum.

  • Examples of brittle materials include ceramics and glass.

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Q131. What is the most basic machine for an Electrical Engineer?

Ans.

The most basic machine for an Electrical Engineer is the DC generator.

  • DC generator is a machine that converts mechanical energy into electrical energy.

  • It consists of a rotor, stator, and commutator.

  • DC generators are used in various applications such as power plants, electric vehicles, and portable generators.

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Q132. What do you khow Height Rise Building Mivan Formwork system work.

Ans.

The Mivan Formwork system is a construction technique used for high-rise buildings to create efficient and cost-effective concrete structures.

  • Mivan Formwork system is a type of aluminum formwork system that is used for constructing high-rise buildings.

  • It involves the use of pre-engineered modular panels and a set of formwork accessories to create the desired structure.

  • The system allows for rapid construction as the panels are easily assembled and dismantled, reducing the over...read more

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Q133. What are the Key Factors of Negotiation?

Ans.

Key factors of negotiation include preparation, communication, flexibility, and understanding the other party's needs.

  • Preparation: Research and gather information about the negotiation topic, the other party, and potential alternatives.

  • Communication: Clearly articulate your goals, listen actively, and find common ground to build trust and understanding.

  • Flexibility: Be open to compromise and explore creative solutions that benefit both parties.

  • Understanding the other party's n...read more

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Q134. What is the difference between a one-way slab and a two-way slab in terms of design and load distribution?

Ans.

One-way slabs distribute load primarily in one direction, while two-way slabs distribute load in two directions.

  • One-way slabs are designed to span in only one direction, typically supported on two opposite sides. They distribute load primarily in one direction.

  • Two-way slabs are designed to span in two directions, supported on all four sides. They distribute load in both directions, providing more balanced load distribution.

  • One-way slabs are more economical for smaller spans a...read more

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Q135. How do you calculate the quantity of cement, sand, and aggregates required for 1 cubic meter of concrete?

Ans.

The quantity of cement, sand, and aggregates for 1 cubic meter of concrete can be calculated by using the mix design ratios.

  • Calculate the total volume of concrete needed (1 cubic meter).

  • Determine the mix design ratios for the concrete (e.g. 1:2:4 for cement:sand:aggregates).

  • Calculate the quantity of each material by multiplying the volume by the ratio (e.g. for 1:2:4, 1/7 cubic meters of cement, 2/7 cubic meters of sand, and 4/7 cubic meters of aggregates).

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Q136. What are the different types of retaining walls and their applications in civil engineering projects?

Ans.

Different types of retaining walls include gravity walls, cantilever walls, sheet pile walls, and anchored walls.

  • Gravity walls rely on their weight to resist pressure from soil behind them.

  • Cantilever walls have a base slab and a stem that leans back into the retained soil.

  • Sheet pile walls are made of steel, vinyl, or wood planks that are driven into the ground.

  • Anchored walls use cables or other stays anchored in the rock or soil behind the wall to provide additional support.

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Q137. Draw transistor model of thyristor & explain d analogy? Explain its operating characteristics , limitations etc

Ans.

A thyristor can be represented by a transistor model. It has specific operating characteristics and limitations.

  • A thyristor can be represented by a transistor model with additional components.

  • The transistor model of a thyristor consists of two transistors connected in a feedback configuration.

  • The base-emitter junction of one transistor is connected to the collector of the other transistor.

  • The analogy is based on the fact that both transistors and thyristors are semiconductor ...read more

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Q138. 3.Explain Hydrostatic condition 4.what's the difference between True stress and engineering stress 5.How can u increase the stability of beam by changing it's dimensions... without changing volume.

Ans.

Answers to questions related to engineering concepts.

  • Hydrostatic condition refers to the state of fluid at rest under the influence of gravity.

  • True stress is calculated based on the actual cross-sectional area of the material, while engineering stress is calculated based on the original cross-sectional area of the material.

  • Increasing the width of a beam while decreasing its height can increase its stability without changing its volume.

  • Another way to increase the stability of ...read more

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Q139. How do you open Device Manager in Windows?
Ans.

Device Manager can be opened in Windows by using the Run dialog box or searching in the Start menu.

  • Press Windows key + R to open the Run dialog box, then type 'devmgmt.msc' and press Enter

  • Search for 'Device Manager' in the Start menu and click on the result to open it

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Q140. What is the formwork system..? Ans- Formwork system is sn engineered,fully compatible arrangement of formwork components with an optimal number of individual elements with inbuilt safety features, for various f...

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Ans.

Formwork system is an engineered arrangement of components for concrete construction.

  • Formwork system is designed to support the weight of wet concrete and shape it into the desired form.

  • It consists of various components such as panels, beams, props, and connectors.

  • These components are assembled and secured together to create a temporary structure.

  • Formwork systems can be modular, adjustable, or custom-made depending on the project requirements.

  • They ensure the accuracy and stab...read more

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Q141. What measures can be implemented to ensure the safety of company property and protect the lives of workers?

Ans.

Implementing access control measures, surveillance systems, regular security patrols, and employee training can ensure the safety of company property and workers.

  • Implement access control measures to restrict unauthorized entry

  • Install surveillance systems to monitor activities and deter potential threats

  • Conduct regular security patrols to detect and respond to security breaches

  • Provide employee training on security protocols and emergency procedures

  • Utilize security alarms and l...read more

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Q142. Diopter is the power of a lens having a focal length of ?

Ans.

Diopter is the power of a lens having a focal length of 1 meter.

  • Diopter is the reciprocal of the focal length of a lens in meters.

  • It is used to measure the optical power of a lens.

  • For example, a lens with a focal length of 0.5 meters has a power of 2 diopters.

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Q143. How do you rate yourself in GST litigation?

Ans.

I rate myself as proficient in GST litigation.

  • I have experience in handling GST litigation cases.

  • I am well-versed with the GST laws and regulations.

  • I have a good success rate in resolving GST disputes.

  • I keep myself updated with the latest developments in GST laws.

  • I have good communication and negotiation skills to resolve disputes.

  • For example, I successfully resolved a GST dispute with the tax authorities for a client by presenting strong legal arguments and negotiating a fav...read more

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Q144. How to decide Bead & dart in member of BIW?

Ans.

Beads and darts are decided based on design requirements, manufacturing constraints, and structural considerations in BIW members.

  • Consider design requirements such as stiffness, strength, and crashworthiness.

  • Take into account manufacturing constraints like tooling limitations and cost.

  • Evaluate structural considerations such as load distribution and stress concentrations.

  • Use simulation software to optimize bead and dart placement for desired performance.

  • Consult with manufactur...read more

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Q145. What is GST ? Types of GST ? How many digit in tan number? First two number what they show?

Ans.

GST is a tax system implemented in India in 2017. There are three types of GST. TAN number has 10 digits.

  • GST stands for Goods and Services Tax.

  • It is a tax system implemented in India in 2017.

  • There are three types of GST: CGST, SGST, and IGST.

  • CGST and SGST are levied by the state and central governments respectively on intra-state transactions.

  • IGST is levied by the central government on inter-state transactions.

  • TAN stands for Tax Deduction and Collection Account Number.

  • It has ...read more

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Q146. What is the typical duration of working hours, generally ranging from 10 to 12 hours?

Ans.

The typical duration of working hours for a Senior Engineer can range from 10 to 12 hours.

  • Working hours can vary depending on the company and project deadlines.

  • Senior Engineers may need to work longer hours during critical project phases.

  • Flexibility in working hours may be required to meet project milestones.

  • Balancing work-life is important to prevent burnout and maintain productivity.

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Q147. Starting from modulus of elasticity of soil to liquifaction of soil. It went on like a discussion process

Ans.

Discussion on soil mechanics starting from modulus of elasticity to liquifaction

  • Modulus of elasticity is a measure of soil stiffness

  • Soil strength is important in determining its ability to withstand loads

  • Liquifaction occurs when soil loses strength and behaves like a liquid

  • Factors affecting soil strength include soil type, moisture content, and stress history

  • Liquifaction can lead to soil failure and damage to structures built on it

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Q148. How do you manage inventory descripencies??

Ans.

Inventory discrepancies are managed through regular audits, accurate record-keeping, and investigating root causes.

  • Conduct regular physical inventory counts to compare with recorded quantities.

  • Maintain accurate records of all incoming and outgoing inventory.

  • Investigate discrepancies to identify root causes, such as theft, data entry errors, or supplier issues.

  • Implement measures to prevent future discrepancies, such as improved training, stricter controls, or enhanced supplier...read more

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Q149. How many types of metrial used for reniforcement work

Ans.

There are several types of materials used for reinforcement work.

  • Steel bars are commonly used for reinforcement work.

  • Welded wire mesh is another type of material used for reinforcement.

  • Fiber-reinforced polymers (FRP) are also used for reinforcement in certain applications.

  • Reinforcement fabrics, such as carbon fiber fabrics, are used for specific reinforcement needs.

  • Rebar chairs and spacers are used to maintain proper spacing and alignment of reinforcement materials.

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Q150. Name the compounds and state their importance

Ans.

Compounds and their importance

  • Water - essential for life

  • Carbon dioxide - important for photosynthesis

  • Oxygen - necessary for respiration

  • Ammonia - used in fertilizer production

  • Sodium chloride - important for maintaining electrolyte balance

  • Calcium carbonate - used in construction and as an antacid

  • Ethanol - used as a fuel and solvent

  • Acetic acid - used in food preservation and production

  • Aspirin - used as a pain reliever and anti-inflammatory

  • Glucose - important source of energy for...read more

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Q151. Draw differential relay & explain its working? Exp arcing , its initiation & extinguisher technique

Ans.

A differential relay is a protective device that detects and responds to the difference in current between two or more circuits.

  • Differential relays are commonly used in power systems to protect electrical equipment from faults.

  • They operate by comparing the current entering a circuit with the current leaving the circuit.

  • If there is a difference in current, it indicates a fault and the relay initiates a trip signal to isolate the faulty circuit.

  • Arcing is the phenomenon of an el...read more

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Q152. How much cement content in your mix design and types of concretes ur using in present site

Ans.

I am using a mix design with X amount of cement content and various types of concrete on site.

  • The mix design includes X amount of cement content.

  • We are using different types of concrete on site such as reinforced, precast, and prestressed concrete.

  • The type of concrete used depends on the specific project requirements and design.

  • We ensure that the concrete mix meets the required strength and durability standards.

  • Regular testing and quality control measures are implemented to e...read more

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Q153. What is the process of Steel entry in store.

Ans.

The process of Steel entry in store involves receiving, inspecting, and recording the details of the steel items.

  • The steel items are received from the supplier or production department.

  • The store officer inspects the items for any damages or defects.

  • The details of the steel items such as quantity, weight, and dimensions are recorded in the store ledger.

  • The items are then stored in the designated area of the store.

  • The store officer ensures that the items are stored properly to ...read more

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Q154. What is your strategy for Kubernetes cluster?

Ans.

My strategy for Kubernetes cluster is to ensure high availability, scalability, and efficient resource utilization.

  • Implementing auto-scaling to handle sudden spikes in traffic

  • Using Kubernetes' built-in features like horizontal pod autoscaling and cluster autoscaling

  • Ensuring proper resource allocation and utilization through resource quotas and limits

  • Implementing rolling updates to minimize downtime

  • Using Kubernetes' built-in monitoring and logging tools to identify and trouble...read more

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Q155. What is zeroth law of thermodynamics

Ans.

Zeroth law of thermodynamics states that if two systems are in thermal equilibrium with a third system, then they are in thermal equilibrium with each other.

  • It establishes the concept of temperature and thermal equilibrium.

  • It is the basis for the measurement of temperature.

  • It helps in understanding the behavior of heat and energy in different systems.

  • Example: When we touch a hot cup of coffee, heat flows from the coffee to our hand until both reach the same temperature, estab...read more

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Q156. Intake well excavation procedure

Ans.

Intake well excavation involves several steps to ensure safety and efficiency.

  • Site preparation and marking

  • Excavation of the well using appropriate equipment

  • Installation of support systems to prevent collapse

  • Lining the well with concrete or other materials

  • Installation of pumps and other equipment

  • Testing and commissioning of the well

  • Backfilling and site restoration

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Q157. 4. What is entropy and enthalpy

Ans.

Entropy is a measure of disorder or randomness in a system, while enthalpy is the heat content of a system.

  • Entropy is a thermodynamic property that quantifies the degree of randomness or disorder in a system.

  • Enthalpy is the total heat content of a system, including both its internal energy and the work done on or by the system.

  • Entropy tends to increase in spontaneous processes, leading to a more disordered state.

  • Enthalpy change is often associated with heat transfer in chemic...read more

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Q158. What is stress and strain comparision?

Ans.

Stress and strain are related concepts in materials science and engineering.

  • Stress is the force applied to a material per unit area, causing deformation.

  • Strain is the measure of the deformation or change in shape of a material due to stress.

  • Stress and strain are directly proportional within the elastic limit of a material.

  • Stress is measured in units of force per unit area (such as N/m² or Pa).

  • Strain is a dimensionless quantity, often expressed as a percentage or in terms of l...read more

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Q159. Which IS code Rcc and Mix design concrete?

Ans.

IS code for RCC is IS 456:2000 and for mix design of concrete is IS 10262:2009.

  • IS 456:2000 provides guidelines for the design and construction of reinforced concrete structures.

  • IS 10262:2009 provides guidelines for the proportioning of concrete mixes based on the desired strength and workability.

  • Both codes are important for ensuring the quality and durability of concrete structures.

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Q160. How many beams in the room are there?

Ans.

The number of beams in the room is not specified in the question.

  • The question does not provide any information about the number of beams in the room.

  • It is impossible to answer the question without additional information.

  • The interviewer may be testing the candidate's ability to ask clarifying questions.

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Q161. What is risk assessment? have done it before?

Ans.

Risk assessment is the process of identifying, analyzing, and evaluating potential risks and hazards in a workplace or environment.

  • It involves identifying potential hazards and their likelihood of occurring

  • Assessing the severity of the potential consequences

  • Determining the level of risk and prioritizing actions to mitigate or eliminate the risk

  • Examples include conducting a hazard analysis for a manufacturing process or performing a job hazard analysis for a specific job task

  • R...read more

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Q162. Qu 1 Varniyer caliper list caount, Qu2 micrometer list caount, Qu 3 gdrawing angal , Qu 4 +/- caculater, 0.20 +/- 0.05

Ans.

The interviewer asked about the tools and equipment used in quality control inspection.

  • Vernier caliper and micrometer are commonly used measuring tools in quality control inspection.

  • Gauging angles are used to measure the angle of a surface or edge.

  • A +/- calculator is used to perform calculations with tolerances.

  • The given tolerance of 0.20 +/- 0.05 indicates that the acceptable range is between 0.15 and 0.25.

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Q163. What is the N value of rocks

Ans.

The N value of rocks is a measure of their hardness and resistance to penetration.

  • N value is determined by the number of blows required to penetrate a rock sample with a standard hammer and drill rod.

  • It is used to classify rocks for engineering purposes, such as in foundation design and tunneling.

  • For example, a rock with an N value of 50 is harder and more resistant to penetration than a rock with an N value of 20.

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Q164. How spring framework has been implemented in your project ?

Ans.

Spring framework was used extensively in the project for dependency injection and MVC architecture.

  • Used Spring Boot for easy setup and configuration

  • Implemented Spring Security for authentication and authorization

  • Utilized Spring Data JPA for database operations

  • Used Spring MVC for handling HTTP requests and responses

  • Implemented Spring AOP for logging and exception handling

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Q165. How map tables in the database with using hibernate orm?

Ans.

Hibernate ORM maps tables in database using annotations or XML files.

  • Use @Entity annotation to map a class to a table

  • Use @Table annotation to specify the table name

  • Use @Column annotation to map a field to a column

  • Use @Id annotation to specify the primary key

  • Use @GeneratedValue annotation to specify the generation strategy for primary key

  • Use XML files for mapping if annotations are not preferred

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Q166. What are the parts in a diesel engine?

Ans.

A diesel engine consists of several parts that work together to convert fuel into mechanical energy.

  • Cylinder block: houses the cylinders and other major components

  • Piston: moves up and down inside the cylinder to compress air and fuel mixture

  • Crankshaft: converts linear motion of pistons into rotational motion

  • Camshaft: controls the opening and closing of valves

  • Fuel injectors: deliver fuel into the combustion chamber

  • Turbocharger: increases the air intake for better combustion

  • Exh...read more

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Q167. What is the concept of stress and strain in civil engineering, and in what locations is steel typically utilized in construction?

Ans.

Stress and strain are key concepts in civil engineering, with steel commonly used in construction for its strength and durability.

  • Stress is the force applied to a material, while strain is the resulting deformation or change in shape.

  • Steel is typically utilized in construction for its high tensile strength and durability.

  • Common locations where steel is used in construction include beams, columns, reinforcement in concrete structures, and bridges.

  • Steel is also used in the cons...read more

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Q168. Explain components of switch yard u saw there? Rating of alternator

Ans.

Switch yard components include circuit breakers, transformers, busbars, isolators, and control panels. Alternator rating depends on its power output.

  • Circuit breakers are used to protect the electrical system from overloads and short circuits.

  • Transformers are used to step up or step down the voltage levels as required.

  • Busbars are conductors that distribute electrical power to various components.

  • Isolators are used to disconnect a specific section of the switch yard for maintena...read more

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Q169. What are access specifiers in C++?
Ans.

Access specifiers in C++ are keywords used to define the accessibility of class members.

  • Access specifiers include public, private, and protected.

  • Public members are accessible from outside the class.

  • Private members are only accessible within the class.

  • Protected members are accessible within the class and its subclasses.

  • Example: class MyClass { private: int x; public: void setX(int val) { x = val; } };

  • Example: MyClass obj; obj.setX(5); // valid because setX is public

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Q170. How do you negotiate and justify your price is right?

Ans.

To negotiate and justify the right price, I focus on understanding the value proposition, conducting market research, and effectively communicating the benefits.

  • Understand the value proposition of the product or service being offered

  • Conduct market research to determine the competitive pricing and customer expectations

  • Highlight the unique features and benefits of the product or service

  • Clearly communicate the value and return on investment to the customer

  • Be open to negotiation ...read more

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Q171. What are the latest trends in power electronics?

Ans.

The latest trends in power electronics include wide bandgap semiconductors, increased efficiency, and integration of renewable energy sources.

  • Wide bandgap semiconductors such as silicon carbide (SiC) and gallium nitride (GaN) are being used to improve power conversion efficiency and reduce losses.

  • There is a growing focus on increasing the efficiency of power electronics systems to minimize energy wastage.

  • Integration of renewable energy sources like solar and wind power into p...read more

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Q172. What is Quality? For construction work.

Ans.

Quality in construction work refers to meeting or exceeding the specified standards and requirements.

  • Quality is achieved by following proper procedures and using appropriate materials.

  • It involves ensuring that the work is done correctly the first time to avoid rework and delays.

  • Quality control measures should be implemented throughout the construction process to identify and correct any issues.

  • Examples of quality control measures include inspections, testing, and documentatio...read more

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Q173. How is mixing time in concrete?

Ans.

Mixing time in concrete is the duration required to achieve a homogeneous mixture of all the ingredients.

  • Mixing time depends on the type of mixer used.

  • It also depends on the quantity of ingredients and their properties.

  • The ideal mixing time is usually specified by the manufacturer or as per the design requirements.

  • Over-mixing can lead to a decrease in the strength of concrete.

  • Under-mixing can result in the formation of voids and weak spots in the concrete.

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Q174. Difference between pipes and tubes

Ans.

Pipes are used to transport fluids and gases, while tubes are used for structural purposes.

  • Pipes have a standardized outer diameter and thickness, while tubes have a standardized inner diameter and thickness.

  • Pipes are typically round, while tubes can be round, square, or rectangular.

  • Pipes are often used in plumbing and HVAC systems, while tubes are used in construction and manufacturing.

  • Examples of pipes include water pipes and gas pipes, while examples of tubes include scaff...read more

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Q175. Do you have knowledge related IS 456, IS 516?

Ans.

Yes, I have knowledge related to IS 456 and IS 516.

  • IS 456 is the code of practice for plain and reinforced concrete in construction.

  • IS 516 is the method of tests for strength of concrete.

  • I am familiar with the requirements and specifications outlined in both IS 456 and IS 516.

  • I have applied these standards in my previous projects, ensuring the quality and durability of the structures.

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Q176. What ph value of admixture

Ans.

The pH value of admixture should be between 6 and 8.

  • Admixtures are chemicals added to concrete to enhance its properties.

  • The pH value affects the performance of the admixture.

  • The ideal pH range for admixture is between 6 and 8.

  • If the pH is too high or too low, it can affect the setting time and strength of the concrete.

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Q177. Technical Specification of Boom Pleacer & Lifing activitys of FBW Machine & repair maintance

Ans.

The technical specification of a boom placer includes details about its lifting activities and repair maintenance.

  • Technical specification of a boom placer includes information about its capacity, reach, and lifting height.

  • Lifting activities of a boom placer involve the movement and placement of heavy objects or materials.

  • Repair maintenance of a boom placer includes regular inspections, lubrication, and replacement of worn-out parts.

  • Proper training and adherence to safety prot...read more

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Q178. What are the primary causes of cracks in concrete structures, and how can they be prevented?

Ans.

Primary causes of cracks in concrete structures include shrinkage, thermal changes, overloading, and poor construction practices.

  • Shrinkage: Concrete shrinks as it cures, leading to cracks if not properly controlled.

  • Thermal changes: Temperature fluctuations can cause concrete to expand and contract, leading to cracks.

  • Overloading: Excessive weight or stress on a concrete structure can cause it to crack.

  • Poor construction practices: Inadequate reinforcement, improper curing, or s...read more

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Q179. What is the significance of water-cement ratio in concrete mix design?

Ans.

Water-cement ratio in concrete mix design affects the strength, durability, workability, and permeability of the concrete.

  • Water-cement ratio determines the amount of water needed to fully hydrate the cement in the concrete mix.

  • A lower water-cement ratio leads to higher strength and durability of the concrete.

  • An excessive water-cement ratio can result in lower strength, increased permeability, and reduced durability.

  • Proper control of water-cement ratio is essential for achievi...read more

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Q180. How do you ensure the safety and stability of scaffolding in high-rise construction projects?

Ans.

Safety and stability of scaffolding in high-rise construction projects are ensured through proper inspection, training, and adherence to regulations.

  • Regular inspections of scaffolding to identify any defects or weaknesses

  • Ensuring scaffolding is set up by trained and certified professionals

  • Following safety regulations and guidelines for scaffolding usage

  • Using high-quality materials for scaffolding construction

  • Implementing fall protection measures for workers on scaffolding

  • Moni...read more

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Q181. Which type of drawing use structural fabrication

Ans.

Structural fabrication uses detailed drawings such as shop drawings and erection drawings.

  • Shop drawings show detailed information about the fabrication of individual components.

  • Erection drawings show how the components fit together to form the final structure.

  • Structural fabrication also uses assembly drawings to show how the components are assembled.

  • These drawings are essential for ensuring accuracy and efficiency in the fabrication process.

  • Examples of structures that use str...read more

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Q182. Topic- "Youth in Politics" Extempore duration 2min.

Ans.

Youth in Politics

  • Youth involvement in politics is crucial for a vibrant democracy

  • Young people bring fresh perspectives, innovative ideas, and energy to the political arena

  • They can advocate for issues that directly affect their generation, such as climate change or education reform

  • Youth participation can help bridge the generational gap and promote intergenerational dialogue

  • Examples: The election of Emmanuel Macron as the President of France at the age of 39, the rise of youth...read more

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Q183. What is TBT, what is a hazards, its possible all hazard finished in site, what is PPE, how many type of audit , how many types of permit.

Ans.

TBT stands for Toolbox Talk, hazards are potential dangers on site, PPE is Personal Protective Equipment, audits and permits are important for safety compliance.

  • TBT (Toolbox Talk) is a short safety meeting or discussion held with workers before starting work.

  • Hazards are potential sources of harm or danger on site, such as slippery floors, exposed wires, or heavy machinery.

  • PPE (Personal Protective Equipment) includes items like helmets, gloves, and safety goggles to protect wo...read more

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Q184. What is the aggregate abrasion value, and what is the process for determining it?

Ans.

Aggregate abrasion value is a measure of the resistance of aggregate to wear by abrasion.

  • Aggregate abrasion value is determined by subjecting the aggregate sample to abrasion in a rotating steel drum containing a specified number of steel spheres or rods.

  • The sample is then removed from the drum and sieved to determine the weight of the material passing through a specified sieve size.

  • The aggregate abrasion value is calculated as the percentage loss in weight of the material co...read more

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Q185. Which concrete grade are you using in your project for the pier, pile, and pile cap?

Ans.

We are using concrete grade M30 for the pier, pile, and pile cap in our project.

  • Concrete grade M30 is commonly used for structures like piers, piles, and pile caps due to its high strength and durability.

  • It is important to use the correct concrete grade to ensure the structural integrity and longevity of the project.

  • Examples of other concrete grades commonly used in construction include M20, M25, and M40.

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Q186. Difference between different types of read and find?

Ans.

Different types of read and find include sequential, binary, indexed, and hash.

  • Sequential read: reads data in order from start to end of file

  • Binary read: reads data in chunks of fixed size

  • Indexed read: uses an index to locate data

  • Hash read: uses a hash function to locate data

  • Sequential find: searches for data in order from start to end of file

  • Binary find: searches for data in chunks of fixed size

  • Indexed find: uses an index to locate data

  • Hash find: uses a hash function to loca...read more

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Q187. How many types off bricks are uses in construction..

Ans.

There are several types of bricks used in construction, including clay bricks, concrete bricks, and fire bricks.

  • Clay bricks are the most common type of brick used in construction.

  • Concrete bricks are made from cement, sand, and water and are used for their strength and durability.

  • Fire bricks are designed to withstand high temperatures and are used in fireplaces, ovens, and kilns.

  • Other types of bricks include sand-lime bricks, fly ash bricks, and engineering bricks.

  • The type of ...read more

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Q188. What is safety,what is safety officer job responsbility,what is confine space,what is work at hight.

Ans.

Safety officers ensure workplace safety by identifying and mitigating hazards, including those related to confined spaces and working at heights.

  • Safety is the condition of being protected from harm or danger.

  • Safety officers are responsible for implementing safety protocols, conducting safety inspections, and providing safety training to employees.

  • Confined spaces are areas with limited entry and exit points, posing risks such as poor ventilation and potential exposure to hazar...read more

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Q189. How to do ct sizing ?

Ans.

CT sizing is done by considering the primary current, burden, and accuracy class of the CT.

  • Determine the primary current of the system

  • Calculate the burden of the CT

  • Select the accuracy class of the CT

  • Use the formula: CT rating = primary current x burden / (accuracy class x 100)

  • Example: For a 400A primary current, 5VA burden, and 0.5 accuracy class, CT rating = 400 x 5 / (0.5 x 100) = 40A

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Q190. What is Annotations, PMI & GD& T?

Ans.

Annotations, PMI & GD&T are tools used in engineering to communicate design and manufacturing requirements.

  • Annotations are notes or labels added to a drawing to provide additional information.

  • PMI (Product Manufacturing Information) includes dimensions, tolerances, materials, and other specifications needed for manufacturing.

  • GD&T (Geometric Dimensioning and Tolerancing) is a system for defining and communicating engineering tolerances.

  • GD&T uses symbols like concentricity, flat...read more

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Q191. which method are used for making biw?

Ans.

Various methods are used for making BIW (Body in White) including hydroforming, stamping, welding, and bonding.

  • Hydroforming: shaping metal using fluid pressure

  • Stamping: pressing metal into a desired shape

  • Welding: joining metal pieces together using heat

  • Bonding: using adhesives to attach metal components

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Q192. What is GD& T & how it practical use it?

Ans.

GD&T stands for Geometric Dimensioning and Tolerancing. It is a system for defining and communicating engineering tolerances.

  • GD&T is used to specify the allowable variations in form, size, and orientation of part features.

  • It helps ensure that parts fit together properly and function as intended.

  • GD&T uses symbols, such as position, concentricity, and flatness, to communicate tolerance requirements.

  • It is commonly used in industries such as automotive, aerospace, and manufacturi...read more

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Q193. What is Benchmarking & Master section?

Ans.

Benchmarking is the process of comparing one's business processes and performance metrics to industry bests or best practices from other companies.

  • Benchmarking helps identify areas for improvement and opportunities for innovation.

  • It involves analyzing data and metrics to understand how well a company is performing compared to others in the industry.

  • Master section refers to a standardized set of criteria or best practices that serve as a benchmark for comparison.

  • For example, a...read more

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Q194. What is chuting of concrete?

Ans.

Chuting of concrete is the process of pouring concrete from a chute or pipe into a designated area.

  • Chutes or pipes are used to transport the concrete from the mixer to the designated area.

  • The chutes or pipes are usually made of metal or plastic.

  • The concrete must be poured evenly to avoid air pockets and ensure proper curing.

  • Chuting is commonly used in construction projects such as building foundations, walls, and floors.

  • Proper safety measures must be taken when chuting concre...read more

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Q195. 1.What is the purpose of project? 2.What is the process of project? 3.what is your role during the project? 4.Questions on safety?

Ans.

The purpose of the project is to achieve a specific goal within a defined timeframe and budget while following a structured process.

  • The purpose of the project is to achieve a specific goal within a defined timeframe and budget

  • The process of the project involves planning, executing, monitoring, and controlling

  • My role during the project is to ensure that the project is executed as per plan and within the budget

  • Questions on safety are important to ensure the safety of the team a...read more

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Q196. Grades of concrete and Grades of Cement

Ans.

Explanation of grades of concrete and cement.

  • Grades of concrete refer to the strength of the concrete mix, which is determined by the ratio of cement, sand, and aggregates used.

  • Common grades of concrete include M10, M15, M20, M25, etc.

  • Grades of cement refer to the compressive strength of cement, which is determined by the cement's ability to resist a crushing force.

  • Common grades of cement include 33, 43, and 53 grade cement.

  • Higher grades of cement are used for construction of...read more

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Q197. 1) Development length of steel

Ans.

Development length of steel is the length of bar required to transfer the stress from steel to concrete.

  • It is the length of steel bar required to transfer the stress from steel to concrete

  • It depends on the diameter of the bar, type of steel, and the grade of concrete

  • It is calculated using the formula Ld = (phi x fy x Ast) / (4 x sigma_st x sqrt(fck))

  • For example, for a 20mm diameter bar, grade Fe500 steel, and M20 grade concrete, the development length is 44cm

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Q198. Full from of Ld?

Ans.

LD stands for Line Diagram.

  • LD is a graphical representation of a system or process.

  • It is commonly used in electrical engineering and process control.

  • LD shows the flow of signals and power through the system.

  • It is used to design and troubleshoot systems.

  • LD can be created using software such as AutoCAD or Visio.

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Q199. What is site supervisor

Ans.

A site supervisor is responsible for overseeing construction sites and ensuring that work is completed safely, on time, and within budget.

  • Supervising and coordinating construction workers and subcontractors

  • Ensuring compliance with safety regulations and building codes

  • Managing project timelines and budgets

  • Communicating with clients, architects, and engineers

  • Inspecting work to ensure quality and accuracy

  • Resolving any issues or conflicts that arise on the job site

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Q200. How will you commission the installed equipment

Ans.

I will commission the installed equipment by following a systematic approach.

  • I will review the installation and operation manuals of the equipment

  • I will conduct a visual inspection of the equipment to ensure it is installed correctly

  • I will perform functional testing of the equipment to ensure it is operating as intended

  • I will verify that all necessary connections and settings are in place

  • I will document the commissioning process and provide a report to the project team

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