L&T Energy Hydrocarbon Engineer Interview Questions and Answers

Q1. Why leave the previous company?
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Q2. Tell us something about yourself
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Total 3 rounds of interview were conducted

Q1. Salary is getting higher
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Q1. What are your strengths and weaknesses?
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Q1. Whate are different bus bar schemes?
Ans. 
Bus bar schemes are different ways of connecting bus bars in power systems.
• Single bus bar scheme

• Double bus bar scheme

• Main and transfer bus bar scheme

• Ring bus bar scheme

• Breaker and a half scheme

• Mesh bus bar scheme
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Q2. What are the equipment sequence for any line bay?
Ans. 
The equipment sequence for any line bay starts with the circuit breaker and ends with the transformer.
• The circuit breaker is the first equipment in the sequence.

• Next comes the isolator switch.

• After that, the earth switch is operated.

• Then the line disconnector is opened.

• Finally, the transformer is disconnected from the line.

• The sequence is reversed when the line bay is put back into service.
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Q1. What you want to leave your current organization?
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Q2. Are you comfortable to relocate to another city?
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Q1. About your self. About casting yard. About Methodology of casting of different structures. About site progress planning and time cycle of progress. This process is for 30-40 minutes.
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Q1. Details of my Education and experience. Salary negotiation and finalization of joining.
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Q1. Process of Making Minor Bridge?
Ans. 
The process of making a minor bridge involves planning, design, construction, and inspection.
• 1. Planning phase involves determining the location, size, and type of bridge needed.

• 2. Design phase includes creating detailed drawings and calculations for the bridge structure.

• 3. Construction phase involves building the foundation, supports, and deck of the bridge.

• 4. Inspection phase ensures the bridge meets safety and quali...read more
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Q2. How do you assure piling Point ?
Ans. 
Piling point can be assured by conducting thorough soil investigation, using appropriate piling equipment, and monitoring the piling process.
• Conduct soil investigation to determine soil conditions and suitability for piling.

• Select appropriate piling equipment based on soil conditions and project requirements.

• Monitor the piling process to ensure proper installation and alignment of piles.

• Perform load tests on completed
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Q1. Why do you change your last Company?
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Q2. What your salary Expectations ?
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