L&T–MHI Power Boilers Junior Engineer Trainee Interview Questions and Answers

Q1. Basics Hydraulics, Basic electrical, Sensors, PLC
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Q1. What are your strengths and weaknesses?
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Q2. Why are you looking for a change?
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Q3. Why should we hire you?
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Q4. What are your salary expectations?
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Q5. What is your family background?
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Q6. Share details of your previous job.
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Q7. Where do you see yourself in 5 years?
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Q8. Tell me about yourself.
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Q1. Basic hydraulic symbols
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Q1. Asking about experience our working of 2 year in company and
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Some general knowledge questions

Q1. Mechanical related and lathe machine and CNC machine related questions
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Q2. Which material is used for cutting tool?
Ans. 
Cutting tools are made of various materials depending on the application.
• High-speed steel (HSS) is commonly used for general-purpose cutting tools.

• Carbide is used for cutting hard materials like steel and titanium.

• Ceramics are used for high-speed cutting of cast iron and other hard materials.

• Diamond is used for cutting non-ferrous materials like glass and ceramics.

• Cobalt steel is used for cutting stainless steel and ot
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Q3. 1mm how much microns?
Ans. 
1mm is equal to 1000 microns.
• 1mm = 1000 microns

• Micron is a unit of measurement for length equal to one millionth of a meter

• Microns are commonly used in manufacturing and engineering applications
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Q4. Vernier calipers and micro meters related questions?
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Q1. Why to attend this job?
Ans. 
To attend this job is an opportunity to apply my skills and knowledge in production engineering and contribute to the success of the company.
• Opportunity to utilize my technical skills and expertise in production engineering

• Chance to contribute to the success and growth of the company

• Ability to work on challenging projects and solve complex problems

• Opportunity for professional development and career advancement

• Collabora...read more
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Q2. Family background and why are you don't going higher education
Ans. 
I come from a supportive family background and chose not to pursue higher education for practical reasons.
• My family has always been supportive of my decisions and encouraged me to pursue my interests.

• I decided not to go for higher education because I wanted to gain practical experience in the field of production engineering.

• I believed that hands-on experience and learning on the job would be more valuable for my career...read more
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Q1. Engine hydraulic electrical
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Q1. Draw a basic Hydraulic circuit and expain ?
Ans. 
A hydraulic circuit is a system that uses pressurized fluid to transmit power.
• A hydraulic pump is used to create pressure in the fluid.

• Valves control the flow of fluid through the circuit.

• Actuators, such as cylinders or motors, convert the fluid pressure into mechanical force.

• A reservoir stores the fluid and a filter removes contaminants.

• Examples include excavators, cranes, and hydraulic presses.
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Q2. What is tappet setting required in engines ?
Ans. 
Tappet setting is the process of adjusting the clearance between the tappet and the valve stem in an engine.
• Tappet setting ensures proper valve timing and prevents engine damage.

• It involves adjusting the clearance between the tappet and the valve stem using a feeler gauge.

• The correct tappet setting varies depending on the engine model and manufacturer.

• Incorrect tappet setting can cause engine noise, poor performance, a...read more
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Q1. Tell me about yourself
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