Larsen & Toubro Limited Interview Questions, Process, and Tips

Q1. How many types of the grades of concrete
Ans. 
There are different grades of concrete used in construction based on strength and durability requirements.
• Concrete grades are classified based on their compressive strength, such as M20, M30, etc.

• The 'M' stands for mix design, followed by the compressive strength in N/mm^2.

• Higher grade concrete is used for structures requiring higher strength, such as bridges and high-rise buildings.

• Lower grade concrete is used for non...read more
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Q2. What is honeycomb
Ans. 
Honeycomb is a structure made up of hexagonal cells, similar to those found in beehives.
• Honeycomb structures are commonly used in engineering for their strength and light weight.

• The hexagonal shape of honeycomb cells allows for efficient use of material.

• Examples of honeycomb structures include honeycomb core panels used in aerospace industry and honeycomb grids used in civil engineering for soil stabilization.
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Q1. What is full name of RPM.
Ans. 
RPM stands for Revolutions Per Minute.
• RPM stands for Revolutions Per Minute

• It is a unit of rotational speed

• Commonly used in the context of engines, motors, and other rotating machinery
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Q2. How many type of Motor.
Ans. 
There are various types of motors including DC motors, AC motors, stepper motors, and servo motors.
• DC motors: used in applications where speed control is important, such as in electric vehicles.

• AC motors: commonly used in household appliances and industrial machinery.

• Stepper motors: used in applications requiring precise position control, like 3D printers.

• Servo motors: used in robotics and automation for accurate contr
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Q1. What is Earthing.
Ans. 
Earthing is the process of connecting electrical systems to the ground to prevent electric shock and protect equipment.
• Earthing provides a path for fault currents to flow safely into the ground.

• It helps in stabilizing voltage levels and protecting against lightning strikes.

• Earthing is essential for safety in electrical systems to prevent electric shocks.

• Examples of earthing systems include grounding rods, grounding pla
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Q2. Type of Insulator
Ans. 
Insulators are materials that do not conduct electricity and are used to prevent the flow of current.
• Insulators are materials with high resistivity, such as rubber, glass, porcelain, and plastic.

• They are used to separate conductors in electrical systems to prevent short circuits.

• Insulators are crucial for safety in electrical installations to avoid electric shocks and fires.
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Simple maths and basic theory questions

Q1. Tell me about your self
Ans. 
I am a recent graduate with a degree in Electrical Engineering, passionate about renewable energy and power systems.
• Recent graduate with a degree in Electrical Engineering

• Passionate about renewable energy and power systems

• Experience with circuit design and analysis

• Strong problem-solving skills

• Excellent communication and teamwork abilities
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Q2. Why would I hire you
Ans. 
I have a strong technical background, relevant experience, and a proven track record of delivering results.
• I have a Bachelor's degree in Electrical Engineering

• I have completed internships at reputable companies in the electrical field

• I have successfully completed projects that required problem-solving and technical skills
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Q1. Experiance of privious site
Ans. 
I have previous experience working on construction sites as a Document Controller.
• Managed and organized all project documentation

• Ensured all documents were up to date and easily accessible

• Collaborated with project teams to maintain accurate records

• Implemented document control procedures to streamline processes
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Q2. Privious site expeirance
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