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L & W Constructions

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10+ Interview Questions and Answers

Updated 5 Feb 2024
Ans.

MCB stands for Miniature Circuit Breaker.

  • MCB is an electrical switch that automatically protects an electrical circuit from damage caused by overload or short circuit.

  • It is a type of circuit breaker that is commonly used in residential and commercial buildings.

  • MCBs are designed to trip and interrupt the flow of electricity when the current exceeds a certain limit.

  • They provide protection against electrical faults and prevent damage to electrical appliances and wiring.

  • Examples ...read more

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Q2. Why maintenance of machineries so important?

Ans.

Maintenance of machineries is important to ensure their optimal performance and prevent breakdowns.

  • Regular maintenance helps to identify and fix small issues before they become major problems.

  • It increases the lifespan of the machinery and reduces the need for costly repairs or replacements.

  • Proper maintenance also ensures the safety of workers who operate the machinery.

  • Examples of maintenance tasks include lubrication, cleaning, inspection, and calibration.

  • Maintenance can also...read more

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Ans.

LED stands for Light Emitting Diode.

  • LED is a semiconductor device that emits light when an electric current is passed through it.

  • It is commonly used in lighting fixtures, electronic displays, and indicators.

  • LEDs are energy-efficient and have a longer lifespan compared to traditional incandescent bulbs.

  • They come in various colors and can be used for decorative purposes as well.

  • Examples of LED applications include traffic lights, car headlights, and smartphone screens.

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Q4. How can you manage stake holders

Ans.

Managing stakeholders involves identifying their needs, expectations, and concerns, and communicating with them effectively.

  • Identify stakeholders and their interests

  • Prioritize stakeholders based on their level of influence and impact

  • Develop a communication plan and engage stakeholders regularly

  • Manage conflicts and address concerns in a timely manner

  • Ensure stakeholders are informed and involved throughout the project

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Ans.

HT panel is a high tension electrical panel used for controlling and distributing power to various electrical equipment.

  • HT panel stands for High Tension panel

  • It is used for controlling and distributing power to various electrical equipment

  • It is commonly used in industries and large commercial buildings

  • It is designed to handle high voltage and current levels

  • It contains various components such as circuit breakers, transformers, and relays

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Ans.

Current is the flow of electric charge through a conductor.

  • Current is measured in amperes (A)

  • It is caused by the movement of electrons

  • Current can be either direct current (DC) or alternating current (AC)

  • Examples of current include the flow of electricity through a wire or the current in a battery

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Ans.

Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.

  • Ohm's law is a fundamental principle in electrical engineering.

  • It states that the current flowing through a conductor is directly proportional to the voltage applied across it.

  • The proportionality constant is known as the resistance of the conductor.

  • Ohm's law can be expressed mathematically as I = V/R, where I is the current, V is the voltage, ...read more

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Q8. Grade of concrete Grade of steel

Ans.

Grade of concrete and steel are important factors in construction.

  • Grade of concrete refers to the strength of the concrete mix, which is determined by the ratio of cement, sand, and aggregate.

  • Common grades of concrete include M10, M20, M30, and M40, with M40 being the strongest.

  • Grade of steel refers to the strength and quality of the steel used in construction.

  • Common grades of steel include Fe250, Fe415, and Fe500, with Fe500 being the strongest.

  • The grade of steel used in con...read more

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Q9. How you keep records of machines?

Ans.

I maintain a detailed logbook for each machine, including maintenance schedules, repairs, and any upgrades.

  • Create a logbook for each machine

  • Record maintenance schedules, repairs, and upgrades

  • Include dates, details of work done, and any parts replaced

  • Regularly update the logbook

  • Use digital tools like spreadsheets or specialized software for easier tracking

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Q10. Can you withstand the pressure in the sites.

Ans.

Yes, I have experience working under pressure and have developed coping mechanisms.

  • I have worked on projects with tight deadlines and high stakes.

  • I prioritize tasks and communicate effectively with team members to ensure smooth operations.

  • I practice stress-reducing techniques such as meditation and exercise.

  • I remain calm and focused in high-pressure situations.

  • For example, during a project for a major client, we encountered unexpected challenges that threatened to delay the d...read more

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Q11. Procedure involved in design coordination, documentation, value engineering etc

Ans.

Design coordination involves documentation, value engineering, and collaboration with various stakeholders.

  • Identify project stakeholders and their roles

  • Establish communication channels and protocols

  • Review design documents and identify potential conflicts

  • Collaborate with architects, engineers, contractors, and other stakeholders to resolve conflicts

  • Conduct value engineering to optimize design and reduce costs

  • Document all design changes and decisions

  • Ensure compliance with build...read more

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Q12. What is bulk material

Ans.

Bulk material refers to large quantities of a substance that is typically stored, transported, and handled in loose form.

  • Bulk material is often measured by weight or volume.

  • Examples of bulk materials include grains, coal, sand, gravel, and liquids like oil and gas.

  • Bulk materials are typically stored in silos, tanks, or containers designed for easy handling and transportation.

  • Handling bulk materials requires specialized equipment such as conveyor belts, loaders, and forklifts....read more

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Q13. Define Concrete

Ans.

Concrete is a composite material made of cement, water, and aggregates, used in construction for its strength and durability.

  • Concrete is a mixture of cement, water, and aggregates (such as sand, gravel, or crushed stone).

  • It is a versatile material used in construction for its strength, durability, and ability to be molded into various shapes.

  • Concrete hardens and gains strength over time through a chemical reaction called hydration.

  • It is commonly used in the construction of bu...read more

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Q14. MEP coordinate with archi

Ans.

MEP (Mechanical, Electrical, and Plumbing) coordination is essential for architectural projects.

  • MEP systems need to be integrated with architectural designs to ensure functionality and efficiency.

  • Architects and MEP engineers collaborate to coordinate the placement of MEP elements within the building design.

  • MEP coordination involves considering factors like space requirements, structural limitations, and aesthetic considerations.

  • Examples of MEP coordination include determining...read more

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