Jindal Aluminium Senior Mechanical Maintenance Engineer Interview Questions and Answers

Q1. Mechanical senior technician
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Q2. Mechanical senior Technician
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Q3. Mechanical senior technician both mechanical & operation warks
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Q1. Equipment maintenance and solution
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Q1. What is problem in EOT crane
Ans. 
The problem in EOT crane can be due to various reasons.
• Electrical faults in the control system

• Mechanical wear and tear of components

• Improper maintenance

• Overloading of the crane

• Misalignment of the crane

• Inadequate training of operators
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Q1. Condenser, ejector, turbine, CEP, BFP,
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Q2. Turbine side questions
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Q3. Thermal power plant releted question
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Thermal power division renusagar ke bare me

Turbine side releted question

Q1. What is least count of micrometer?
Ans. 
The least count of a micrometer is the smallest measurement that can be read on the scale of the micrometer.
• The least count of a micrometer is typically 0.01 mm or 0.001 mm depending on the type of micrometer.

• It is determined by the number of divisions on the thimble and the pitch of the screw.

• For example, a micrometer with 50 divisions on the thimble and a pitch of 0.5 mm would have a least count of 0.01 mm.
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Q2. What is pressure?
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Pressure is the force applied perpendicular to the surface of an object per unit area.
• Pressure is force divided by area: P = F/A

• Pressure is measured in units such as Pascals (Pa) or pounds per square inch (psi)

• Examples of pressure include atmospheric pressure, tire pressure, and hydraulic pressure
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Q3. What is newton 3rd law?
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Newton's 3rd law states that for every action, there is an equal and opposite reaction.
• Action and reaction forces are always equal in magnitude but opposite in direction

• These forces act on different objects

• Examples include a person walking (action) pushing the ground backward (reaction)
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Q4. What is displacement?
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Displacement is the change in position of an object, typically measured in a straight line from the initial to the final position.
• Displacement is a vector quantity, meaning it has both magnitude and direction.

• It can be positive, negative, or zero depending on the direction of the movement.

• For example, if a car travels 10 meters east and then 5 meters west, the total displacement is 5 meters east.

• Displacement is differe...read more
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