100+ KEC International Interview Questions and Answers

25kv and 132kv are different voltage levels used in electrical power transmission.

• 25kv is a lower voltage level used for distribution of power to residential and commercial areas.

• 132kv is a higher voltage level used for transmission of power over long distances.

• Higher voltage levels are used to reduce power losses during transmission.

• Both voltage levels require different equipment and safety measures.

• For example, 25kv may use overhead lines while 132kv may use underground cab...read more

An incident refers to an unexpected event or occurrence that disrupts normal operations or causes harm.

• An incident can be a workplace accident, such as a slip and fall or equipment malfunction.

• It can also include security breaches, such as unauthorized access to sensitive information or property.

• Natural disasters like fires, floods, or earthquakes are considered incidents.

• Incidents can result in injuries, property damage, or disruption of services.

• Proper incident management i...read more

Precautions for working at heights include proper training, use of fall protection equipment, regular inspection of equipment, and securing tools and materials.

• Ensure all workers are properly trained on working at heights and using fall protection equipment

• Regularly inspect fall protection equipment for any signs of wear or damage

• Secure all tools and materials to prevent them from falling

• Use guardrails, safety nets, or personal fall arrest systems when working at heights

• Imple...read more

Safety is the state of being protected from harm, danger, or risk.

• Safety refers to measures taken to prevent accidents, injuries, or harm to individuals or property.

• It involves identifying and assessing potential hazards, implementing safety protocols, and providing necessary safety equipment.

• Examples of safety measures include wearing seatbelts while driving, using protective gear in construction sites, and following safety guidelines in laboratories.

• Safety is important in v...read more

Quality and quantity as per drawing refers to ensuring that the materials and workmanship meet the specifications outlined in the project drawings.

• Ensure that all materials used in construction match the specifications provided in the drawings

• Verify that the workmanship meets the quality standards set forth in the drawings

• Quantify the materials required for the project based on the drawings to ensure accurate billing

• Compare the actual quantities used on site with the quantiti...read more

Indian Railways has a modern telecom system for efficient communication and safety.

• Telecom system includes GSM-R, Wi-Fi, and CCTV surveillance.

• GSM-R enables communication between train drivers and control centers.

• Wi-Fi is available for passengers in select trains and stations.

• CCTV surveillance ensures safety and security of passengers and railway property.

• Indian Railways is also implementing a Train Collision Avoidance System (TCAS) using telecom technology.

Zero liquid discharge is a water treatment process that eliminates liquid waste by recovering and reusing all water for industrial purposes.

• Water treatment process

• Eliminates liquid waste

• Recovers and reuses all water

• Common in industries like textile, pharmaceutical, and power plants

Carbon footprint is the total amount of greenhouse gases produced directly and indirectly by human activities.

• It includes emissions from burning fossil fuels for electricity, heat, and transportation.

• Factors contributing to carbon footprint include diet, travel habits, and energy consumption.

• Reducing carbon footprint involves using renewable energy sources, energy-efficient appliances, and sustainable transportation.

• Calculating carbon footprint can help individuals and organi...read more

22/7 is an approximation of the mathematical constant π.

• 22/7 is a commonly used approximation for π in many mathematical calculations.

• The actual value of π is an irrational number and cannot be expressed exactly as a fraction.

• The decimal representation of π goes on infinitely without repeating.

• Using 22/7 as an approximation for π is accurate enough for most practical purposes.

Cost of pile per running meter is determined by factors like material, length, diameter, soil conditions, and installation method.

• Cost of pile per running meter can vary based on the material used (concrete, steel, timber, etc.)

• The length and diameter of the pile will also impact the cost per running meter

• Soil conditions at the site can affect the cost as well

• The method of installation (driven, drilled, etc.) will also play a role in determining the cost

• For example, a concret...read more

Generators convert mechanical energy into electrical energy while transformers change the voltage level of electrical energy.

• Generators produce electrical energy while transformers change the voltage level of electrical energy.

• Generators convert mechanical energy into electrical energy while transformers do not.

• Generators have a rotating part while transformers do not.

• Examples of generators include hydroelectric generators, wind turbines, and diesel generators while examples ...read more

Safety is important to prevent accidents, injuries, and illnesses in the workplace.

• Ensures the well-being of employees

• Reduces the risk of accidents and injuries

• Increases productivity and efficiency

• Compliance with regulations and standards

• Enhances company reputation and employee morale

Safety refers to the measures taken to prevent accidents, injuries, and other hazards in the workplace.

• Safety involves identifying potential hazards and taking steps to eliminate or minimize them.

• It includes providing appropriate safety equipment and training to employees.

• Regular safety inspections and audits are necessary to ensure compliance with safety regulations.

• Effective communication and reporting systems are essential for maintaining a safe work environment.

• Safety is ...read more

I'm sorry, but the question is not clear and seems to be incomplete.

• The question seems to be incomplete and lacks context.

• Please provide more information or clarify the question.

• Without proper context, it is impossible to provide a meaningful answer.

Ri no is a unique identification number assigned to each type of Ohe material used in railway electrification.

• Ri no stands for Railway Identification Number.

• It helps in identifying the type of Ohe material used in railway electrification.

• Each type of material has a unique Ri no assigned to it.

• For example, Ri no 60E1 is used for 60 kg/m rail section.

• Ri no 60E2 is used for 60 kg/m rail section with elastic fastening system.

Materials assembly name refers to the identification given to a group of materials that are assembled together for a specific purpose.

• Materials assembly name is used to identify a group of materials that are assembled together for a specific purpose

• It helps in inventory management and tracking of materials

• Examples of materials assembly names include 'Electronics Kit', 'Plumbing Kit', 'Painting Kit', etc.

The formwork system used depends on the specific project requirements and constraints.

• Different types of formwork systems include traditional timber formwork, steel formwork, aluminum formwork, and modular formwork.

• Traditional timber formwork is commonly used for small-scale projects and is cost-effective.

• Steel formwork is durable and suitable for large-scale projects with repetitive structures.

• Aluminum formwork is lightweight and easy to handle, making it ideal for fast-trac...read more

Load bearing cuplock is a type of scaffolding system used in construction to support heavy loads.

• Load bearing cuplock is a versatile and efficient scaffolding system.

• It consists of vertical standards with cup joints and horizontal ledgers that are connected using captive wedges.

• The cup joints allow for quick and easy assembly and disassembly of the system.

• Load bearing cuplock can support heavy loads and is commonly used in high-rise construction, bridge construction, and indu...read more

A rational number is a number that can be expressed as a fraction of two integers.

• Rational numbers can be positive, negative, or zero.

• They can be expressed in the form of p/q, where p and q are integers and q is not equal to zero.

• Examples of rational numbers include 1/2, -3/4, 0, 5, and -2.

π is irrational because it cannot be expressed as a fraction and its decimal representation is non-repeating and non-terminating.

• An irrational number cannot be expressed as a fraction or a ratio of two integers.

• π is a transcendental number, meaning it is not the root of any non-zero polynomial equation with integer coefficients.

• The decimal representation of π goes on forever without repeating or terminating, making it irrational.

• Proofs of the irrationality of π involve advanc...read more

The deadmen depth depends on the soil type and the load-bearing capacity of the soil.

• Deadmen depth is the depth at which deadmen are installed to anchor retaining walls or other structures.

• It is determined by the soil type and the load-bearing capacity of the soil.

• For example, in sandy soil, the deadmen depth may need to be deeper than in clay soil.

• The depth can also vary depending on the height and weight of the structure being anchored.

Track separation refers to the distance between two parallel tracks in a railway system.

• It is important to maintain a safe track separation to prevent collisions between trains.

• Track separation can vary depending on the speed and weight of the trains using the tracks.

• In the United States, the standard track separation for high-speed rail is 14 feet and 6 inches.

• Track separation can also refer to the distance between the centerlines of two adjacent tracks.

• Track separation is t...read more

Risk refers to the potential for harm or loss that arises from uncertain events or actions.

• Risk is the possibility of negative outcomes or consequences.

• It involves uncertainty and the chance of something going wrong.

• Risk can be measured and assessed to determine its likelihood and impact.

• Examples of risks include financial losses, accidents, injuries, and security breaches.

The weight of a 12mm diameter steel rod that is 12m long can be calculated using the formula for the weight of a cylindrical object.

• Calculate the volume of the steel rod using the formula for the volume of a cylinder: V = πr^2h

• Convert the volume to weight by multiplying it by the density of steel, which is typically around 7850 kg/m^3

• Weight = Volume x Density

The number of bricks needed in 1m3 depends on the size of the bricks being used.

• The number of bricks in 1m3 will vary based on the size of the bricks. Standard brick size is 190mm x 90mm x 90mm.

• For standard size bricks, approximately 500 bricks are needed in 1m3.

• To calculate the number of bricks needed, divide the volume of 1m3 by the volume of one brick.

Degrees and radians are units of measurement for angles.

• Degree is a unit of measurement for angles, where a full circle is divided into 360 degrees.

• Radian is another unit of measurement for angles, where a full circle is divided into 2π radians.

• Degrees are commonly used in everyday life and in most mathematical calculations.

• Radians are often used in advanced mathematics and physics.

• To convert from degrees to radians, multiply the degree measure by π/180.

• To convert from radian...read more

Contact entry is the process of adding or updating contact information in a database or system.

• Contact entry involves inputting details such as name, phone number, email address, and other relevant information.

• It is important for maintaining accurate records and communication with customers or clients.

• Examples of contact entry include adding new leads to a CRM system or updating customer profiles in a database.

Bad debaters are individuals who lack the ability to effectively communicate their points and often resort to personal attacks or fallacies.

• Lack of logical reasoning skills

• Inability to stay on topic

• Tendency to resort to ad hominem attacks or strawman arguments

• Poor listening skills

• Difficulty in presenting coherent arguments

A lease agreement is a legally binding contract between a landlord and tenant outlining the terms and conditions of renting a property.

• Specifies the duration of the lease (e.g. 1 year)

• Outlines the monthly rent amount and due date

• Details the responsibilities of both the landlord and tenant (e.g. maintenance)

• Includes any additional terms such as pet policies or parking arrangements

To correct a wrong entry contact the person who made the entry and verify the correct information.

• Contact the person who made the wrong entry

• Verify the correct information

• Make necessary corrections in the system

Insulators types in psi is not a relevant question for a Stores Officer position.

Uprights are available in various sizes depending on the storage requirements.

• Uprights are vertical components of a storage system that support the horizontal beams and shelves.

• Sizes of uprights vary depending on the height and weight capacity required for the storage system.

• Common sizes for uprights include 8 feet, 10 feet, and 12 feet tall.

• Uprights can also be customized to fit specific storage needs.

• The size of uprights should be chosen based on the weight and size of the ...read more

Formulas are essential for design calculations in formwork engineering.

• Formwork pressure calculation: P = γ * h

• Formwork design load calculation: W = P * A

• Formwork lateral pressure calculation: PL = 0.5 * γ * h^2

• Formwork tie spacing calculation: S = L / n

• Formwork concrete pressure calculation: Pc = γc * h

• Formwork vertical load calculation: V = W + Pc

SPT stands for Standard Penetration Test, a common in-situ test to determine the relative density of granular soils.

• SPT involves driving a split-spoon sampler into the ground using a hammer and counting the number of blows required to penetrate the soil a certain depth.

• The results of the SPT test are used to assess the soil's strength and stiffness properties for geotechnical engineering purposes.

• SPT values are typically used in the design of foundations, retaining walls, and...read more

The El Signalling system is a railway signalling system used in Europe.

• The system uses a combination of track circuits and signals to control train movements.

• It was first introduced in the early 20th century and has since been updated and modernized.

• The system is used in countries such as France, Spain, and Italy.

• It allows for efficient and safe train operations on busy railway lines.

• The system has faced some criticism for being expensive to install and maintain.

A packing supervisor is responsible for overseeing the packing process in a warehouse or manufacturing facility.

• Supervises packing staff to ensure efficient and accurate packing of products

• Monitors inventory levels and orders packing supplies as needed

• Ensures compliance with safety regulations and quality standards

• Trains new packing employees on packing procedures and equipment usage

Various codes are used in designing to ensure safety, quality, and compliance with regulations.

• Codes vary depending on the industry and type of design

• Examples include ASME Boiler and Pressure Vessel Code for pressure vessels, NFPA 70 for electrical systems, and IBC for building construction

• Codes are regularly updated to reflect new technologies and safety standards

Auxin is a plant hormone that regulates growth and development.

• Auxin is responsible for cell elongation and division in plants.

• It plays a role in phototropism, gravitropism, and apical dominance.

• Examples of auxin include indole-3-acetic acid (IAA) and synthetic auxins like 2,4-D.

Piling work involves driving piles into the ground to provide support for structures.

• Piling work starts with site investigation to determine soil conditions

• Piles are driven into the ground using various methods such as impact hammers or vibratory hammers

• Different types of piles include driven piles, bored piles, and screw piles

• Piling work requires careful planning and coordination with other construction activities

π is irrational because it cannot be expressed as a fraction and its decimal representation is non-repeating and non-terminating.

• Irrational numbers cannot be expressed as a fraction or ratio of two integers.

• π is a transcendental number, meaning it is not the root of any non-zero polynomial equation with integer coefficients.

• The decimal representation of π goes on forever without repeating or terminating.

• Proofs of the irrationality of π involve advanced mathematical concepts s...read more

Safe work producer is a term used to describe an individual or organization that prioritizes safety in the workplace.

• Safe work producers prioritize safety measures to prevent accidents and injuries

• They implement safety protocols and procedures to ensure a safe work environment

• Examples include companies that provide safety training for employees, conduct regular safety inspections, and enforce safety regulations

Lifting standards at construction sites are crucial for preventing injuries and ensuring safety.

• Lifting standards should be clearly defined and communicated to all workers on site.

• Proper training on safe lifting techniques should be provided to all employees.

• Use of mechanical aids such as cranes or forklifts should be encouraged to reduce manual lifting.

• Regular inspections should be conducted to ensure compliance with lifting standards.

• Implementing a buddy system for heavy li...read more

Rate of threading varies based on the diameter of the thread.

• The rate of threading increases with larger thread diameters.

• Smaller thread diameters require slower threading rates to prevent damage.

• Factors such as material type and cutting tool also impact threading rate.

• For example, a 1/4 inch thread may have a different threading rate than a 1 inch thread.

Incoterms are international commercial terms that define the responsibilities of buyers and sellers in international trade.

• There are 11 Incoterms, each with a unique set of responsibilities for the buyer and seller.

• They cover everything from the delivery of goods to the payment of taxes and duties.

• Examples include FOB (Free on Board), CIF (Cost, Insurance, and Freight), and EXW (Ex Works).

Yes, I have 1 year of experience working with U-Girders in civil engineering projects.

• I have worked on projects where U-Girders were used as a bridge deck support system.

• I am familiar with the design and installation of U-Girders.

• I have experience in conducting quality control checks on U-Girders during construction.

• I am knowledgeable about the safety protocols that need to be followed while working with U-Girders.

CAPA (Corrective and Preventive Action) is implemented after Non-Conformance Report (NCR) is issued and closed to prevent recurrence of similar issues.

• Identify root cause of NCR

• Develop corrective action plan to address root cause

• Implement corrective actions

• Monitor effectiveness of corrective actions

• Develop preventive action plan to prevent recurrence

• Implement preventive actions

• Verify effectiveness of preventive actions

Preventive actions after Non-conformance Report (NCR) are crucial for quality assurance in engineering projects.

• Investigate the root cause of the NCR to understand why it occurred

• Implement corrective actions to address the root cause and prevent recurrence

• Update procedures or processes to prevent similar NCRs in the future

• Train personnel on the importance of quality control and how to avoid NCRs

• Regularly review and monitor quality control measures to ensure effectiveness

Civil construction practices involve the methods and techniques used in the construction of buildings, roads, bridges, and other infrastructure.

• Understanding of building codes and regulations

• Knowledge of construction materials and techniques

• Experience with project scheduling and budgeting

• Ability to manage subcontractors and coordinate with stakeholders

An accident is an unexpected event that results in damage, injury, or harm.

• Accidents can occur in various settings such as workplaces, roads, and homes.

• Common causes of accidents include human error, mechanical failure, and environmental factors.

• Accidents can result in physical injuries, property damage, or even fatalities.

• Preventative measures such as safety protocols, training, and risk assessments can help reduce the likelihood of accidents.

Site commercial roles refer to positions that involve managing the commercial aspects of a physical location or site.

• Responsibilities may include managing sales, marketing, and customer service operations at a specific site

• Site commercial roles may also involve managing inventory, logistics, and supply chain operations

• Examples of site commercial roles include store managers, site coordinators, and operations managers

• These roles require strong leadership, communication, and or...read more

Mix design is the process of determining the proportions of ingredients to create a concrete mix with desired properties.

• Mix design involves selecting the appropriate materials such as cement, aggregates, and water.

• The proportions of each material are determined based on the desired strength, workability, and durability of the concrete mix.

• Testing is often conducted to ensure the mix meets specified requirements before it is used in construction projects.

Admixtures are materials added to concrete to enhance its properties, while mix refers to the combination of ingredients in concrete.

• Admixtures include water-reducing admixtures, air-entraining admixtures, accelerating admixtures, and retarding admixtures.

• Mix refers to the combination of cement, water, aggregates, and admixtures in concrete.

• Examples of admixtures are plasticizers, superplasticizers, accelerators like calcium chloride, and retarders like sugar or citric acid.

Current CTC in company is confidential and can be discussed during negotiation.

• CTC is subject to negotiation based on candidate's experience and qualifications.

• It is important to focus on the value the candidate can bring to the company rather than their current CTC.

• Discussing current CTC may not always be relevant to the position being applied for.

The method of cable laying refers to the process of installing cables in a structured and efficient manner.

• Different methods of cable laying include direct burial, trenching, plowing, and aerial installation.

• Direct burial involves burying the cables directly underground, typically in a trench or conduit.

• Trenching involves digging a trench and placing the cables inside before covering them with soil.

• Plowing is a method where a plow is used to create a narrow trench and simulta...read more

Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction.

• There are several types of transformers, including power transformers, distribution transformers, autotransformers, and instrument transformers.

• Power transformers are used to step up or step down voltage levels in power transmission and distribution systems.

• Distribution transformers are used to supply power to residential and commercial areas.

• Auto...read more

Gas pipeline work involves the installation, maintenance, and repair of pipelines for the transportation of natural gas.

• Gas pipeline work requires knowledge of pipeline design, construction, and safety regulations.

• Engineers must ensure proper installation and maintenance to prevent leaks and ensure efficient gas transportation.

• Examples of gas pipeline work include inspecting pipelines for corrosion, repairing leaks, and coordinating with utility companies for new installation...read more

Microbes are microscopic organisms that can be found everywhere and can be beneficial or harmful to humans.

• Microbes include bacteria, viruses, fungi, and protozoa.

• They can be found in soil, water, air, and on surfaces.

• Some microbes are used in food production, such as yeast in bread and bacteria in cheese.

• Other microbes can cause diseases, such as strep throat and tuberculosis.

• Microbes play a crucial role in the ecosystem by breaking down organic matter and cycling nutrients.

Overdraft amount refers to the negative balance allowed in a bank account.

• Overdraft amount is the maximum negative balance a bank allows in a customer's account.

• It is a form of credit that allows customers to continue making transactions even if they have insufficient funds.

• Banks may charge fees or interest on the overdraft amount.

• Example: If a bank allows a $500 overdraft amount, a customer can withdraw up to $500 more than their account balance.

Process of variation involves analyzing and managing changes in a system or process.

• Variation refers to the differences or deviations from a standard or expected value.

• It is important to identify the sources of variation in order to control and improve processes.

• Examples of variation include random fluctuations in measurements, changes in environmental conditions, and human error.

• Statistical tools like control charts and process capability analysis are used to monitor and ana...read more

PCC stands for Plain Cement Concrete.

• PCC is a construction material made by mixing cement, sand, and aggregate with water.

• It is used as a base for flooring, foundations, and other structural elements.

• PCC provides a smooth and level surface for further construction work.

• Example: PCC is commonly used in constructing pathways and driveways.

I have 5 years of experience working as a Pipeline Engineer in the oil and gas industry.

• Designed and implemented pipeline systems for transporting oil and gas

• Performed regular inspections and maintenance to ensure safety and efficiency

• Collaborated with cross-functional teams to troubleshoot and resolve pipeline issues

• Utilized software tools for pipeline design and analysis, such as AutoCAD and Pipeline Toolbox