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300+ Fab Interiors Interview Questions and Answers

Updated 25 Feb 2025
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Q201. What is 8D analysis ?

Ans.

8D analysis is a problem-solving method used to identify, correct, and prevent recurring problems in manufacturing or service industries.

  • 8D stands for Eight Disciplines, which are a set of steps to address quality issues.

  • It involves forming a team, defining the problem, implementing temporary containment actions, identifying root causes, implementing permanent corrective actions, and preventing recurrence.

  • Examples of tools used in 8D analysis include fishbone diagrams, 5 Whys...read more

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Q202. PSV sizing IPDS Heat exchanger design

Ans.

PSV sizing, IPDS, and heat exchanger design are important topics for a process engineer.

  • PSV sizing involves calculating the required relief capacity of a pressure safety valve.

  • IPDS stands for Integrated Project Delivery System and is a collaborative approach to project management.

  • Heat exchanger design involves selecting the appropriate type of exchanger and sizing it for the required duty.

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Q203. Explain with examples overloading and overriding

Ans.

Overloading is having multiple methods with the same name but different parameters. Overriding is implementing a method in a subclass that is already defined in the parent class.

  • Overloading: Same method name with different parameters (e.g. sum(int a, int b) and sum(int a, int b, int c))

  • Overriding: Subclass method overrides superclass method (e.g. Animal class with makeSound() method, Cat subclass with makeSound() method)

  • Overloading is resolved at compile time while overriding...read more

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Q204. difference between MCB,MCCB,ELCB and ACB

Ans.

MCB, MCCB, ELCB, and ACB are types of circuit breakers used for electrical protection in different applications.

  • MCB (Miniature Circuit Breaker) is used for low voltage applications and has a lower breaking capacity compared to MCCB.

  • MCCB (Molded Case Circuit Breaker) is used for higher voltage applications and has a higher breaking capacity compared to MCB.

  • ELCB (Earth Leakage Circuit Breaker) is used to detect earth faults and provide protection against electric shock.

  • ACB (Air...read more

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Q205. Calculate CV for control valve ?

Ans.

CV for a control valve can be calculated using the formula: CV = Q / (SG * sqrt(ΔP))

  • CV is the flow coefficient of the valve

  • Q is the flow rate in gallons per minute (GPM)

  • SG is the specific gravity of the fluid

  • ΔP is the pressure drop across the valve

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Q206. Explain WPA3 security mode

Ans.

WPA3 is a Wi-Fi security protocol that provides stronger encryption and authentication than its predecessor WPA2.

  • WPA3 uses Simultaneous Authentication of Equals (SAE) instead of Pre-Shared Key (PSK) for password-based authentication.

  • It also supports 192-bit encryption for stronger protection against brute-force attacks.

  • WPA3 introduces Opportunistic Wireless Encryption (OWE) for open Wi-Fi networks, providing encryption without the need for a password.

  • WPA3 also includes protec...read more

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Q207. What is EPM?

Ans.

EPM stands for Enterprise Performance Management.

  • EPM is a set of processes and tools used by organizations to manage and improve their performance.

  • It involves the collection, analysis, and reporting of data to support decision-making and strategic planning.

  • EPM encompasses various areas such as financial planning and budgeting, forecasting, risk management, and performance measurement.

  • It helps organizations align their goals and objectives with their financial and operational ...read more

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Q208. Flow process of CFD and Explain your one project

Ans.

CFD flow process involves modeling, meshing, solving, and post-processing. One project involved simulating airflow in a car cabin.

  • Modeling: Define geometry and boundary conditions

  • Meshing: Divide geometry into small elements for analysis

  • Solving: Use numerical methods to solve governing equations

  • Post-processing: Analyze and visualize results

  • Example: Simulating airflow around a car to optimize ventilation system

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Q209. Complete set of solutions from scratch to HOTO

Ans.

Developing a complete set of solutions from scratch to Handover to Operations (HOTO) involves planning, designing, implementing, testing, and transitioning the project.

  • Start by defining project requirements and objectives

  • Create a detailed project plan outlining tasks, timelines, and resources

  • Design the solution based on requirements, using appropriate technologies and methodologies

  • Implement the solution, ensuring it meets quality standards and is within budget

  • Test the solutio...read more

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Q210. Provide SLD to identify different symbols

Ans.

Single Line Diagram (SLD) is used to identify different symbols in electrical engineering.

  • SLD is a simplified representation of a power system using various symbols to represent different components.

  • Common symbols in SLD include transformers, circuit breakers, switches, motors, generators, etc.

  • Each symbol in SLD has a specific meaning and helps in understanding the layout of the electrical system.

  • Color coding and labeling are often used in SLD to further differentiate between...read more

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Q211. Scenario of clients project and time management

Ans.

Effective project and time management is crucial for client satisfaction and successful project delivery.

  • Create a detailed project plan with clear timelines and milestones

  • Regularly communicate progress updates with the client

  • Identify potential roadblocks and proactively address them

  • Use time tracking tools to monitor progress and identify areas for improvement

  • Prioritize tasks based on their importance and urgency

  • Delegate tasks to team members based on their strengths and workl...read more

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Q212. What is interrupt method in kernel

Ans.

The interrupt method in the kernel is a mechanism used to handle hardware interrupts and prioritize their execution.

  • The interrupt method is a part of the kernel's interrupt handling mechanism.

  • It is responsible for handling hardware interrupts and determining their priority.

  • The interrupt method is typically implemented as a function or a set of functions in the kernel code.

  • It is used to manage and process interrupts from various hardware devices.

  • The interrupt method may involv...read more

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Q213. what is ingress protection

Ans.

Ingress protection (IP) is a rating system that defines the level of protection provided by an enclosure against intrusion of solid objects and liquids.

  • IP followed by two digits (e.g. IP67) indicates the level of protection against solids and liquids respectively

  • The first digit ranges from 0 to 6, with 0 offering no protection and 6 offering complete protection against dust

  • The second digit ranges from 0 to 9, with 0 offering no protection and 9 offering protection against imm...read more

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Q214. electrical review of schematic

Ans.

Analyze and provide feedback on an electrical schematic diagram

  • Review the components and connections in the schematic

  • Check for any errors or inconsistencies in the design

  • Ensure that the schematic follows industry standards and best practices

  • Provide suggestions for improvements or optimizations

  • Verify that the schematic meets the project requirements

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Q215. Operation of Flyback converter

Ans.

A flyback converter is a type of switching power supply that uses a transformer to store energy and transfer it to the output.

  • Utilizes a transformer to store energy and transfer it to the output

  • Operates by storing energy in the transformer during the switch-on time and releasing it to the output during the switch-off time

  • Commonly used in low power applications such as battery chargers and LED drivers

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Q216. Different types of plastic mfg processes

Ans.

There are several plastic manufacturing processes including injection molding, blow molding, extrusion, and thermoforming.

  • Injection molding involves melting plastic pellets and injecting them into a mold to create a specific shape.

  • Blow molding uses air pressure to inflate melted plastic into a mold to create hollow objects like bottles.

  • Extrusion involves melting plastic and pushing it through a die to create a continuous shape like tubing or sheeting.

  • Thermoforming uses heat t...read more

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Q217. Oops concepts with code explanations

Ans.

Oops concepts with code explanations

  • Encapsulation: Wrapping data and methods into a single unit

  • Inheritance: Reusing code from a parent class

  • Polymorphism: Objects can take many forms

  • Abstraction: Hiding complex implementation details

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Q218. SQL- product with second highest total price

Ans.

Use SQL query to find the product with the second highest total price.

  • Use the ORDER BY clause to sort the products by total price in descending order

  • Use the LIMIT clause to select the second row after sorting

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Q219. What is CRM and it's benefits?

Ans.

CRM stands for Customer Relationship Management. It is a strategy for managing interactions with customers and potential customers.

  • Helps in building and maintaining customer relationships

  • Improves customer satisfaction and loyalty

  • Increases sales and revenue through targeted marketing and personalized communication

  • Provides valuable insights through data analysis and reporting

  • Enhances customer service by streamlining processes and improving response times

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Q220. Elements of Should costing

Ans.

Should costing involves analyzing the components and processes of a product to determine the ideal cost.

  • Analyzing the materials and components used in the product

  • Evaluating the manufacturing processes involved

  • Estimating the labor and overhead costs

  • Comparing the should cost with the actual cost to identify cost-saving opportunities

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Q221. What is isometric and piping layout

Ans.

Isometric is a 3D representation of a piping system. Piping layout is the arrangement of pipes and equipment in a plant.

  • Isometric drawing shows the piping system in 3D view with all the details like pipe size, fittings, valves, etc.

  • Piping layout is the arrangement of pipes, equipment, and other components in a plant or facility.

  • Piping layout is designed to ensure efficient and safe operation of the plant.

  • Piping layout includes the routing of pipes, location of equipment, and ...read more

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Q222. What is new development procesd

Ans.

New development process is the method of creating and implementing new products, services, or processes.

  • Involves identifying opportunities for innovation

  • Includes research and development

  • Requires testing and validation

  • Incorporates feedback and iteration

  • Involves cross-functional collaboration

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Q223. What is Vendor selection criteria

Ans.

Vendor selection criteria are the factors and attributes used to evaluate and choose suppliers for a company's sourcing needs.

  • Quality of products or services offered

  • Price competitiveness

  • Vendor reputation and reliability

  • Financial stability of the vendor

  • Ability to meet delivery deadlines

  • Compliance with regulatory requirements

  • Compatibility with company's values and culture

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Q224. Explain roaming technology

Ans.

Roaming technology allows a mobile device to connect to a different network while maintaining its existing phone number and other settings.

  • Roaming is used when a mobile device is outside of its home network coverage area.

  • The device connects to a different network and uses its services.

  • Roaming can be expensive, as the user may be charged for using the other network's services.

  • Roaming can also be limited by the user's mobile plan or the policies of the network provider.

  • Examples...read more

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Q225. explain ASPICE workflow in details with examples

Ans.

ASPICE workflow is a standardized process model for software development in the automotive industry.

  • ASPICE stands for Automotive SPICE (Software Process Improvement and Capability Determination)

  • It is based on the ISO/IEC 15504 standard for process assessment

  • ASPICE defines a set of processes and practices to be followed in software development for automotive systems

  • Examples of ASPICE processes include requirements management, software design, testing, and configuration managem...read more

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Q226. Write a program for sorted array?

Ans.

Program to sort an array of strings in alphabetical order.

  • Use a sorting algorithm like bubble sort, selection sort, or merge sort.

  • Iterate through the array comparing adjacent elements and swapping if necessary.

  • Ensure the array is sorted in ascending order.

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Q227. What is Database Management System?

Ans.

A Database Management System (DBMS) is a software that manages and organizes data in databases.

  • DBMS helps in creating, updating, and managing databases.

  • It provides tools for data retrieval, storage, and manipulation.

  • Examples of DBMS include MySQL, Oracle, and Microsoft SQL Server.

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Q228. Flooring materials used in industrial plants

Ans.

Flooring materials used in industrial plants vary based on the specific needs of the facility, with common options including concrete, epoxy, and vinyl.

  • Concrete is a durable and cost-effective option for industrial plant flooring

  • Epoxy coatings provide chemical resistance and easy maintenance

  • Vinyl flooring is often used in areas where slip resistance is important

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Q229. Im process and asset managementin your mind

Ans.

Process and asset management involves organizing and optimizing workflows and resources to improve efficiency and productivity.

  • Identifying and mapping out processes

  • Establishing standard operating procedures

  • Tracking and analyzing data to identify areas for improvement

  • Implementing tools and technologies to streamline processes

  • Managing and maintaining assets to ensure optimal performance

  • Collaborating with cross-functional teams to ensure alignment and efficiency

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Q230. How many types of the coupling

Ans.

There are several types of couplings used in piping design, each serving a specific purpose.

  • Types of couplings include rigid couplings, flexible couplings, compression couplings, and mechanical couplings.

  • Rigid couplings are used when precise alignment is required between two pipes.

  • Flexible couplings allow for some degree of misalignment and vibration absorption.

  • Compression couplings are used to connect pipes of the same or different materials.

  • Mechanical couplings are quick an...read more

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Q231. Differences between IoT and Digital 4.0

Ans.

IoT and Digital 4.0 are both related to the use of technology, but IoT focuses on connecting devices while Digital 4.0 is about the integration of technology in all aspects of business.

  • IoT is about connecting devices and collecting data for analysis

  • Digital 4.0 is about the integration of technology in all aspects of business

  • IoT is a subset of Digital 4.0

  • IoT is more focused on the physical world while Digital 4.0 is more focused on the digital world

  • Examples of IoT include smar...read more

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Q232. Process flow in a manufacturing plant

Ans.

Process flow in a manufacturing plant involves a series of steps to convert raw materials into finished products.

  • Raw materials are received and inspected for quality

  • Materials are then stored in designated areas

  • Production planning and scheduling is done

  • Materials are then moved to the production area

  • Manufacturing process takes place

  • Finished products are inspected and tested

  • Packaging and labeling is done

  • Products are stored in the warehouse

  • Shipping and distribution takes place

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Q233. Write code for reverse of string?

Ans.

Code to reverse a string

  • Use a loop to iterate through the characters of the string

  • Append each character to a new string in reverse order

  • Return the reversed string

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Q234. Costing of components

Ans.

Costing of components involves determining the expenses associated with each individual part of a product.

  • Identify all components required for the product

  • Determine the cost of each component based on supplier quotes or market research

  • Consider additional costs such as shipping, taxes, and labor

  • Calculate the total cost by summing up the costs of all components

  • Regularly review and update costing to account for changes in prices or suppliers

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Q235. WAP Reverse a String ?

Ans.

Reverse a given string using Java programming language.

  • Create a new empty string

  • Iterate through the original string from end to start

  • Append each character to the new string

  • Return the new string

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Q236. How to estimate time for code

Ans.

Estimating code time requires breaking down tasks, considering complexity, and accounting for potential roadblocks.

  • Break down the task into smaller sub-tasks

  • Consider the complexity of each sub-task

  • Account for potential roadblocks or unexpected issues

  • Use historical data or past experience to inform estimates

  • Involve team members in the estimation process for more accurate results

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Q237. Design of footing Design of slab Bmd sfd

Ans.

Design of footing, slab, BMD, and SFD are key aspects of structural engineering.

  • Design of footing involves determining the size and depth of the foundation to support the structure above.

  • Design of slab includes selecting the appropriate thickness and reinforcement to withstand loads and provide stability.

  • BMD (Bending Moment Diagram) and SFD (Shear Force Diagram) are graphical representations of internal forces in a structural element.

  • Calculations for BMD and SFD are crucial f...read more

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Q238. What is OOPS Concept

Ans.

OOPS (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.

  • OOPS focuses on creating reusable and modular code by organizing it into objects.

  • It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation.

  • Example: Inheritance allows a class to inherit properties and behavior from another class, promoting code reusability.

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Q239. Why .Net is better

Ans.

The .Net framework is better due to its versatility, performance, and strong community support.

  • Versatile - Supports multiple languages like C#, F#, and Visual Basic

  • Performance - Optimized for Windows environments and offers high performance

  • Strong community support - Large community of developers and resources available

  • Integration with Microsoft technologies - Seamless integration with other Microsoft products like Azure and SQL Server

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Q240. different between star delta startor

Ans.

Star delta starter is a method used to reduce the starting current of induction motors.

  • Star delta starter is used for starting induction motors in applications where the starting current needs to be limited.

  • In star delta starting, the motor is initially connected in star configuration to reduce the starting current, then switched to delta configuration for normal operation.

  • This method is commonly used in industries where high starting current can cause voltage drops or damage...read more

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Q241. GD& T use it?

Ans.

Yes, GD&T (Geometric Dimensioning and Tolerancing) is used in engineering to communicate design specifications.

  • GD&T is a symbolic language used on engineering drawings to specify the allowable variations in form, size, and orientation of features.

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

  • GD&T can improve quality, reduce costs, and lead to more efficient manufacturing processes.

  • Examples of GD&T symbols include position, concentricity, and perpendi...read more

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Q242. Tell me about PSV sizing

Ans.

PSV sizing is the process of determining the required size of pressure safety valves to protect equipment from overpressure.

  • PSV sizing involves calculating the relieving capacity required to protect equipment from overpressure events.

  • Factors such as maximum allowable working pressure, design pressure, and relieving pressure are considered in PSV sizing.

  • Codes and standards such as API 520 and API 521 provide guidelines for PSV sizing calculations.

  • PSV sizing may involve determi...read more

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Q243. What includes in P&ID

Ans.

P&ID includes symbols and diagrams that represent the process flow, equipment, piping, instrumentation, and control systems in a plant.

  • Symbols representing equipment such as pumps, valves, tanks, and vessels

  • Lines representing piping connecting the equipment

  • Instrumentation symbols for sensors, transmitters, and control loops

  • Control system symbols for controllers, PLCs, and HMI panels

  • Annotations for labeling and identifying components

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Q244. Type of model review and it's purpose

Ans.

Model reviews are conducted to ensure accuracy and quality of the project's design.

  • Model reviews are conducted at various stages of the project to identify and resolve any design issues.

  • The purpose of model reviews is to ensure that the project's design meets the required standards and specifications.

  • Different types of model reviews include concept reviews, design reviews, and final reviews.

  • Concept reviews are conducted early in the project to evaluate the feasibility and via...read more

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Q245. why instrumentation engineering.

Ans.

Instrumentation engineering allows for precise measurement and control of various processes in industries.

  • Interest in working with advanced technology

  • Opportunity to work in diverse industries like oil & gas, pharmaceuticals, and manufacturing

  • Ability to design and implement systems for monitoring and controlling processes

  • Desire to contribute to improving efficiency and safety in industrial operations

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Q246. What you know about AI field

Ans.

AI field involves the development of algorithms and systems that can perform tasks that typically require human intelligence.

  • AI involves the development of algorithms and systems that can learn from data and make decisions or predictions.

  • Machine learning is a subset of AI that focuses on the development of algorithms that can learn from and make predictions or decisions based on data.

  • Deep learning is a subset of machine learning that uses neural networks to model and solve co...read more

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Q247. What is malloc?

Ans.

malloc is a function in C programming used to dynamically allocate memory during runtime.

  • malloc stands for 'memory allocation'.

  • It is used to allocate a specific amount of memory during program execution.

  • The allocated memory is not automatically initialized and must be manually managed.

  • Example: int *ptr = (int*) malloc(5 * sizeof(int));

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Q248. what is free ?

Ans.

Free refers to something that is given or available without cost or payment.

  • Free products or services do not require any payment.

  • Free can also refer to freedom or liberty, such as free speech or free will.

  • Free can also mean available for use without restrictions, like open-source software.

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Q249. What is c language

Ans.

C language is a high-level programming language known for its efficiency and flexibility.

  • C language was developed by Dennis Ritchie at Bell Labs in the early 1970s.

  • It is widely used for system programming, embedded systems, and software development.

  • C is a procedural language with a rich set of built-in functions and operators.

  • Example: printf() function is used to print output in C language.

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Q250. calculations of cable sizing

Ans.

Cable sizing calculations involve determining the appropriate size of cables to safely carry electrical current.

  • Calculate the maximum current expected to flow through the cable

  • Determine the type of cable insulation and its maximum operating temperature

  • Consider the voltage drop over the length of the cable

  • Refer to cable sizing charts or software for guidance

  • Ensure compliance with relevant standards and regulations

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Q251. Create model of the building in revit

Ans.

Creating a building model in Revit involves using BIM software to design and visualize the structure.

  • Start by creating the basic architectural elements such as walls, floors, and roofs.

  • Add doors, windows, and other building components to the model.

  • Include details such as furniture, fixtures, and finishes to enhance the realism of the model.

  • Use Revit's tools for creating sections, elevations, and 3D views to fully visualize the building.

  • Collaborate with other team members by l...read more

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Q252. what are the role of get.

Ans.

Graduate Engineer Trainees (GET) play a crucial role in learning and contributing to various projects within the electrical field.

  • GETs assist in designing, testing, and implementing electrical systems.

  • They work under the guidance of experienced engineers to gain practical knowledge and skills.

  • GETs may also be involved in troubleshooting electrical issues and providing solutions.

  • They participate in project meetings, prepare reports, and contribute to the overall success of pro...read more

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Q253. Difference bw Tcp vs udp

Ans.

TCP is connection-oriented, reliable, and slower. UDP is connectionless, unreliable, and faster.

  • TCP is connection-oriented, meaning a connection is established before data is sent.

  • TCP is reliable, as it ensures all data is received in the correct order.

  • TCP is slower than UDP due to the overhead of establishing a connection and error-checking.

  • UDP is connectionless, meaning data can be sent without establishing a connection.

  • UDP is unreliable, as it does not guarantee delivery o...read more

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Q254. Calliper log used for what?

Ans.

Calliper log is used for measuring the diameter of logs in forestry operations.

  • Measuring the diameter of logs for accurate volume estimation

  • Determining the quality and value of the logs

  • Monitoring the growth of trees over time

  • Assessing the health and condition of trees

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Q255. Laws of Thermodynamics

Ans.

Laws governing energy transfer and transformation in physical systems.

  • First law: Energy cannot be created or destroyed, only transferred or transformed.

  • Second law: Entropy of a closed system always increases over time.

  • Third law: Absolute zero cannot be reached through a finite number of steps.

  • Applications in engineering, physics, and chemistry.

  • Examples include refrigeration, power generation, and chemical reactions.

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Q256. Chilled water Inlet temperature

Ans.

Chilled water inlet temperature is the temperature of the water entering a cooling system.

  • Chilled water inlet temperature is crucial for determining the efficiency of a cooling system.

  • It is typically measured in degrees Celsius or Fahrenheit.

  • Monitoring and controlling the chilled water inlet temperature helps in maintaining the desired cooling output.

  • For example, in a HVAC system, the chilled water inlet temperature should be within a specific range for optimal performance.

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Q257. Different types of slab

Ans.

Different types of slabs include one-way slab, two-way slab, flat slab, waffle slab, and ribbed slab.

  • One-way slab: Supported by beams on two opposite sides.

  • Two-way slab: Supported by beams on all four sides.

  • Flat slab: No beams, directly supported by columns.

  • Waffle slab: Consists of a grid of ribs and beams forming square or rectangular voids.

  • Ribbed slab: Similar to waffle slab but with smaller voids and thicker ribs.

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Q258. What is engineering?

Ans.

Engineering is the application of scientific and mathematical principles to design, build, and maintain structures, machines, and systems.

  • Engineering involves problem-solving and innovation.

  • It requires a deep understanding of math, science, and technology.

  • Engineers use their knowledge to design and build things that improve our lives.

  • Examples of engineering include building bridges, designing software, and developing medical devices.

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Q259. Explain Abstract design pattern.

Ans.

Abstract design pattern is a way to define a blueprint for a group of objects with common characteristics.

  • It allows creating objects without specifying their concrete classes.

  • It promotes loose coupling between classes.

  • It is implemented using abstract classes and interfaces.

  • Example: Shape is an abstract class and Circle, Square, Triangle are its concrete subclasses.

  • Example: JDBC API uses abstract classes and interfaces to provide a common interface for different database vendo...read more

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Q260. What is HETP ?

Ans.

HETP stands for Height Equivalent to a Theoretical Plate, a measure of the efficiency of a column in a chromatography process.

  • HETP is used to quantify the efficiency of a chromatography column.

  • It represents the height of packing material that would provide the same separation as one theoretical plate.

  • Lower HETP values indicate better column efficiency.

  • HETP is calculated using the formula HETP = L/N, where L is the column length and N is the number of theoretical plates.

  • For ex...read more

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Q261. Explain DHCP process

Ans.

DHCP is a protocol that assigns IP addresses to devices on a network.

  • DHCP server receives a request from a device for an IP address

  • DHCP server offers an available IP address to the device

  • Device accepts the offered IP address and sends a request to lease it

  • DHCP server acknowledges the lease request and assigns the IP address to the device

  • Device uses the assigned IP address to communicate on the network

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Q262. Toggle Bitwise operator programs in c

Ans.

Bitwise operators in C are used to perform operations at the bit level.

  • Bitwise AND operator (&) - performs a bitwise AND operation on two operands.

  • Bitwise OR operator (|) - performs a bitwise OR operation on two operands.

  • Bitwise XOR operator (^) - performs a bitwise XOR operation on two operands.

  • Bitwise NOT operator (~) - inverts the bits of the operand.

  • Bitwise left shift operator (<<) - shifts the bits of the left operand to the left by the number of positions specified by t...read more

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Q263. Tell what technology you know

Ans.

I am proficient in various technologies including programming languages, networking, cybersecurity, and cloud computing.

  • Programming languages such as Java, Python, C++, and JavaScript

  • Networking concepts like TCP/IP, DNS, and routing protocols

  • Cybersecurity tools and practices including firewalls, encryption, and penetration testing

  • Cloud computing platforms like AWS, Azure, and Google Cloud

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Q264. Drug discovery process and phases?

Ans.

The drug discovery process involves multiple phases from target identification to clinical trials.

  • Target identification: Identifying a specific biological target for the drug

  • Lead compound identification: Finding a molecule that interacts with the target

  • Preclinical testing: Evaluating the safety and efficacy of the lead compound in animals

  • Clinical trials: Testing the drug in humans for safety and effectiveness

  • Regulatory approval: Obtaining approval from regulatory agencies for...read more

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Q265. All annotations in spring boot

Ans.

Spring Boot has various annotations for different purposes.

  • SpringBootApplication - marks the main class of the application

  • RestController - marks a class as a RESTful controller

  • Autowired - marks a constructor, field, or setter method to be autowired by Spring

  • GetMapping/PostMapping/PutMapping/DeleteMapping - maps HTTP requests to methods

  • Component - marks a class as a Spring component

  • Service - marks a class as a service layer component

  • Repository - marks a class as a data access ...read more

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Q266. Tell about IoT

Ans.

IoT stands for Internet of Things, which refers to the network of physical devices, vehicles, home appliances, and other items embedded with sensors, software, and connectivity.

  • IoT enables devices to communicate with each other and with humans, creating a seamless and efficient system.

  • Examples of IoT devices include smart thermostats, fitness trackers, and self-driving cars.

  • IoT has the potential to revolutionize industries such as healthcare, transportation, and manufacturing...read more

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Q267. Whag is Geo-Data management?

Ans.

Geo-data management involves collecting, storing, analyzing, and utilizing geographic data for various purposes.

  • It includes managing data related to location, coordinates, maps, and spatial information.

  • Geo-data management is used in various industries such as urban planning, transportation, agriculture, and environmental management.

  • Examples of geo-data management tools include Geographic Information Systems (GIS), remote sensing, and Global Positioning Systems (GPS).

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Q268. 1. Merge conflict in Git.

Ans.

Merge conflict occurs when two or more developers make changes to the same file in Git.

  • It happens when two or more developers make changes to the same file in Git.

  • Git is unable to automatically merge the changes and requires manual intervention.

  • Developers need to resolve the conflict by choosing which changes to keep and which to discard.

  • Common tools used to resolve merge conflicts include Git's command-line interface and graphical user interfaces like Sourcetree.

  • It's importa...read more

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Q269. Tells abouts your shelf

Ans.

My shelf is organized with books on software testing, coding, and automation tools.

  • Organized with books on software testing

  • Includes coding books for programming languages

  • Contains books on automation tools like Selenium

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Q270. Explain bandsteering

Ans.

Bandsteering is a technique used in wireless networks to steer clients to the best available frequency band.

  • Bandsteering is used to optimize network performance by balancing client load across different frequency bands.

  • It can be implemented through various methods such as signal strength, client capabilities, and network congestion.

  • For example, if a client device supports both 2.4GHz and 5GHz bands, bandsteering can be used to steer it to the less congested 5GHz band for bett...read more

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Q271. When do we use PCA?

Ans.

PCA is used to reduce the dimensionality of data by finding the most important features.

  • PCA is used when dealing with high-dimensional data to reduce the number of features and avoid multicollinearity.

  • It helps in visualizing data in lower dimensions while retaining as much variance as possible.

  • PCA is commonly used in image processing, genetics, finance, and other fields where dimensionality reduction is needed.

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Q272. What is can protocol

Ans.

CAN protocol is a communication protocol used in automotive and industrial applications.

  • CAN stands for Controller Area Network

  • It is a message-based protocol

  • It is used for real-time applications

  • It allows multiple devices to communicate with each other on a single bus

  • It uses a two-wire differential signaling scheme

  • Examples of its use include engine management systems, airbag systems, and industrial automation

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Q273. Explain SR and D flip flop

Ans.

SR flip flop is a latch with two inputs (Set and Reset) while D flip flop has a single input (Data).

  • SR flip flop has two inputs - Set and Reset, and can be used to store one bit of data.

  • D flip flop has a single input - Data, and is used to store one bit of data as well.

  • SR flip flop can have both inputs high, which is an invalid state, while D flip flop always has a valid input state.

  • D flip flop is edge-triggered, meaning it only changes state on the rising or falling edge of ...read more

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Q274. What is tolerance?

Ans.

Tolerance refers to the acceptable range of variation in a measurement or specification.

  • Tolerance is important in engineering to ensure that parts fit together properly and function as intended.

  • It is typically expressed as a range of acceptable values, such as +/- 0.1mm.

  • Tolerance can also refer to the ability of a system to function properly in the presence of external influences or disturbances.

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Q275. Aerospace Engineering experience

Ans.

I have 5 years of experience in aerospace engineering, specializing in systems design and integration.

  • Designed and implemented systems for unmanned aerial vehicles (UAVs)

  • Performed testing and validation of aerospace systems

  • Collaborated with cross-functional teams to ensure project success

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Q276. Explain about the plastics deformation

Ans.

Plastic deformation is the permanent change in shape of a material under applied stress.

  • Plastic deformation occurs when a material is subjected to stress beyond its elastic limit.

  • It involves the movement of dislocations within the material's crystal structure.

  • The material undergoes permanent changes in shape without fracturing.

  • Plastic deformation can be observed in various materials like metals, polymers, and ceramics.

  • Examples include bending a metal wire, stretching a rubber...read more

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Q277. Strength of materials

Ans.

Strength of materials refers to the study of the behavior of solid objects under various types of forces.

  • Strength of materials involves analyzing how materials deform and break under different loads.

  • It is important in engineering to ensure that materials used in structures can withstand the expected forces.

  • Factors such as material properties, geometry, and loading conditions all play a role in determining the strength of a material.

  • Examples include calculating the maximum str...read more

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Q278. Explain stress strain curve

Ans.

Stress strain curve shows the relationship between stress (force applied) and strain (resulting deformation) in a material.

  • The curve typically consists of three main regions: elastic deformation, plastic deformation, and fracture.

  • In the elastic region, the material deforms elastically and returns to its original shape when the stress is removed.

  • The plastic region is where permanent deformation occurs, but the material can still withstand more stress.

  • Fracture occurs when the m...read more

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Q279. What is main tie main

Ans.

Main tie main is a term used in civil engineering to refer to the primary structural element that holds a structure together.

  • Main tie main is typically a large beam or column that bears the majority of the load in a structure.

  • It is crucial for the stability and strength of the building.

  • Examples include central columns in high-rise buildings or main beams in bridges.

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Q280. Logic design in matlab

Ans.

Logic design in MATLAB involves creating logical circuits using MATLAB programming language.

  • Use logical operators such as AND, OR, NOT, XOR to create logical circuits

  • Implement truth tables to verify the logic design

  • Simulate the logic design using MATLAB's Simulink tool

  • Debug the logic design using MATLAB's debugging tools

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Q281. What is Relocation TR

Ans.

Relocation TR is a transport request used to move objects from one system to another in SAP.

  • Relocation TR is used to transport objects between different systems in SAP landscape.

  • It is typically used when moving objects from development to quality or production systems.

  • Relocation TR ensures that the objects are moved correctly and consistently across systems.

  • It helps in maintaining consistency and integrity of the objects being transported.

  • Examples of objects that can be moved...read more

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Q282. 2. Convert string to integer.

Ans.

Convert string to integer in C++.

  • Use stoi() function to convert string to integer.

  • Include header file.

  • stoi() function throws an exception if the string is not a valid integer.

  • Use stol() or stoll() for long integers.

  • Use atoi() for C-style strings.

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Q283. what is the spc?

Ans.

SPC stands for Statistical Process Control, a method used to monitor and control processes to ensure they are stable and in control.

  • SPC involves collecting and analyzing data to understand variation in a process

  • It helps identify when a process is out of control and in need of adjustment

  • Common tools used in SPC include control charts, histograms, and Pareto charts

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Q284. what is msa?

Ans.

MSA stands for Measurement System Analysis. It is a method used to assess the measurement system's capability to provide accurate and reliable data.

  • MSA helps in identifying sources of variation in measurement systems.

  • It includes studies like Gage R&R (Repeatability and Reproducibility) to evaluate measurement system precision.

  • MSA ensures that the measurement system is capable of providing accurate and reliable data for decision-making.

  • Examples of measurement systems include c...read more

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Q285. Errors faced and resolution done

Ans.

I have faced errors related to compatibility issues with software versions, and resolved them by updating the software to the latest version.

  • Identified the specific software versions causing compatibility issues

  • Researched and found the latest version of the software

  • Updated the software to the latest version to resolve the compatibility issues

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Q286. What is Semaphore?

Ans.

Semaphore is a method of communication using flags or lights to send messages over long distances.

  • Semaphore involves using visual signals to communicate messages

  • Each signal represents a specific letter, number, or phrase

  • Semaphore is commonly used in maritime and military settings

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Q287. Able to work PAN India

Ans.

Yes, I am willing and able to work PAN India.

  • I have experience working in multiple locations across India

  • I am open to travel and relocation as needed

  • I am familiar with the cultural and regional differences in India

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Q288. Reverse the Linked List?

Ans.

Reverse a linked list by changing the direction of pointers.

  • Start with three pointers: current, previous, and next.

  • Iterate through the linked list, updating pointers to reverse the direction.

  • Return the new head of the reversed linked list.

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Q289. Date &amp; time in javascript

Ans.

Date & time manipulation in JavaScript

  • Use the Date object to work with dates and times in JavaScript

  • Get the current date and time using new Date()

  • Format dates using methods like toLocaleString() or toISOString()

  • Perform calculations with dates using methods like getTime() and setDate()

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Q290. Preferred location

Ans.

I am open to opportunities in various locations, with a preference for urban areas with good transportation options.

  • Open to various locations

  • Preference for urban areas

  • Good transportation options preferred

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Q291. Wht is Simulink

Ans.

Simulink is a graphical programming environment for modeling, simulating, and analyzing multidomain dynamical systems.

  • Simulink is a tool developed by MathWorks for model-based design of dynamic systems.

  • It allows users to create block diagrams to represent systems and simulate their behavior.

  • Simulink is commonly used in industries such as automotive, aerospace, and control systems.

  • It integrates with MATLAB for data analysis and visualization.

  • Users can generate code from Simuli...read more

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Q292. Storage classes in C

Ans.

Storage classes in C define the scope and lifetime of variables.

  • Storage classes include auto, register, static, extern, and typedef.

  • Auto variables are local to the block they are declared in.

  • Register variables are stored in CPU registers for faster access.

  • Static variables retain their value between function calls.

  • Extern variables are declared in one file and can be used in another.

  • Typedef is used to create new data types.

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Q293. Core string concept in depth

Ans.

Core string concepts include immutability, string manipulation, and string comparison.

  • Strings in Java are immutable, meaning they cannot be changed once created.

  • String manipulation can be done using various methods like concatenation, substring, and replace.

  • String comparison can be done using equals() method for content comparison and == operator for reference comparison.

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Q294. Shrinkage of plastics

Ans.

Shrinkage of plastics is a common issue in manufacturing.

  • Shrinkage occurs when plastic cools and solidifies, causing it to contract.

  • Factors that affect shrinkage include the type of plastic, mold design, and processing conditions.

  • To minimize shrinkage, manufacturers may use additives or adjust processing parameters.

  • Examples of plastics that commonly experience shrinkage include ABS, nylon, and polycarbonate.

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Q295. What is ct parameters

Ans.

CT parameters refer to the settings and specifications used in a computed tomography scan.

  • CT parameters include factors like tube voltage, tube current, slice thickness, and reconstruction algorithm.

  • These parameters determine the quality and detail of the images produced by the CT scan.

  • Adjusting CT parameters can help optimize image quality while minimizing radiation exposure to the patient.

  • For example, increasing tube voltage can enhance image contrast, while adjusting slice...read more

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Q296. What is Power BI?

Ans.

Power BI is a business analytics tool by Microsoft for visualizing and analyzing data.

  • Business analytics tool by Microsoft

  • Used for visualizing and analyzing data

  • Allows users to create interactive reports and dashboards

  • Integrates with various data sources such as Excel, SQL Server, and cloud services

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Q297. What is pascal law?

Ans.

Pascal's law states that a change in pressure applied to an enclosed fluid is transmitted undiminished to all portions of the fluid and to the walls of its container.

  • Pressure applied to a confined fluid is transmitted equally in all directions

  • The pressure at any point in a fluid is the same in all directions

  • Used in hydraulic systems to generate mechanical force

  • Example: Hydraulic car lift operates based on Pascal's law

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Q298. What is java??

Ans.

Java is a high-level, object-oriented programming language used to develop applications for various platforms.

  • Java is platform-independent and can run on any device with a Java Virtual Machine (JVM)

  • It is used for developing web, mobile, desktop, and enterprise applications

  • Java is known for its security features and robustness

  • It follows the Write Once, Run Anywhere (WORA) principle

  • Java has a vast library of pre-built classes and APIs for developers to use

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Q299. What is bcc and fcc

Ans.

BCC and FCC are crystal structures in materials science. BCC has atoms at the corners and center of the cube, while FCC has atoms at the corners and face centers.

  • BCC stands for Body-Centered Cubic, with atoms at the corners and one in the center of the cube.

  • FCC stands for Face-Centered Cubic, with atoms at the corners and one on each face of the cube.

  • BCC has a coordination number of 8, while FCC has a coordination number of 12.

  • Examples of BCC metals include iron and chromium,...read more

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Q300. try catch finally block

Ans.

try catch finally block is used in exception handling to catch and handle errors in code.

  • try block is used to enclose the code that may throw an exception

  • catch block is used to handle the exception if it occurs

  • finally block is used to execute code regardless of whether an exception is thrown or not

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