L&T Construction Interview Questions, Process, and Tips

Q1. Jobs experience
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Q2. Minimum 4 to 5 year's
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Q1. What is a LDO ?
Ans. 
LDO stands for Low Dropout Regulator, a type of linear voltage regulator that operates with a very small voltage difference between the input and output.
• LDOs are commonly used in electronic devices to provide a stable output voltage despite fluctuations in the input voltage.

• They are known for their low dropout voltage, which is the minimum voltage required for the LDO to operate properly.

• LDOs are often used in battery-...read more
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Q2. MOSFET selection criteria?
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MOSFET selection criteria include voltage rating, current rating, switching speed, and thermal resistance.
• Consider voltage rating to ensure it can handle the required voltage levels

• Look at current rating to ensure it can handle the required current levels

• Check switching speed for the desired performance

• Consider thermal resistance to prevent overheating
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Q1. Which material use in construction?
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Various materials are used in construction including concrete, steel, wood, brick, and asphalt.
• Concrete is commonly used for foundations, walls, and floors

• Steel is used for structural frames and reinforcement

• Wood is used for framing, flooring, and finishing

• Brick is used for walls and facades

• Asphalt is used for roads and pavements
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Q2. What are the temprature of concrete?
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The temperature of concrete can vary depending on factors such as the mix design, curing conditions, and ambient temperature.
• The temperature of freshly mixed concrete is typically between 50-75 degrees Fahrenheit.

• During curing, the concrete temperature should be maintained above 50 degrees Fahrenheit for proper hydration.

• Extreme temperatures, either too hot or too cold, can affect the strength and durability of concret...read more
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Q1. Mech engineering
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Q2. All about rotatory parts
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Basic maths and reasoning questions.

Q1. Tell me about yourself.
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Q2. Why Larsen and toubro?
Ans. 
Larsen and Toubro is a renowned multinational conglomerate known for its diverse portfolio and strong reputation in the industry.
• L&T has a strong track record of delivering high-quality projects on time and within budget.

• The company has a wide range of capabilities across various sectors such as engineering, construction, technology, and financial services.

• L&T is known for its commitment to innovation, sustainability, ...read more
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Q1. Tell me about Erection and Foundation
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Erection involves assembling and installing structural components, while foundation refers to the base on which a structure is built.
• Erection involves the process of lifting, placing, and securing structural components like beams, columns, and trusses.

• Foundation is the base on which a structure rests, providing stability and support for the entire building.

• Erection requires careful planning, coordination, and skilled l...read more
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Q2. Tower Erection is the process of installing communication Towers ,wind turbines and other structure that require tower ,sturdy support
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Q3. It is a complex and technical process that requires specialized knowledge, equipment, and skills to ensure safe and reliable outcomes
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Q4. Foundation the base on Which Something stands the act of founding or establishing or the state of being founded or established
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Q5. Tower which connect two are more village to supply electricity
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Q6. It supply mobile communication and electricity
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