Jindal Aluminium Assistant Manager Maintenance Interview Questions and Answers

Q1. Working experience in my old company
Ans. 
I have 5 years of experience as a Maintenance Incharge in my previous company.
• Managed a team of 10 technicians to ensure timely maintenance of equipment

• Implemented preventive maintenance schedules to reduce downtime

• Coordinated with vendors for spare parts procurement

• Trained new technicians on equipment maintenance procedures
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Q2. Moter releted qui
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Q3. Crusher roller related
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Q4. Chain and roop brekar
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Q5. Conveyor belt related
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General knowledge questions asked in test

Current affairs discussed in GD round

Q1. Gear box requirements
Ans. 
Gear box requirements depend on the equipment being used and the load it carries.
• Gear box should be able to handle the torque and power requirements of the equipment.

• The gear ratio should be appropriate for the application.

• The gear box should be properly lubricated and maintained.

• The gear box should be designed to handle the operating conditions, such as temperature and environment.

• Examples of gear box requirements inc...read more
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Q1. Why Motor winding failure
Ans. 
Motor winding failure can occur due to various reasons such as overheating, overloading, insulation breakdown, and moisture ingress.
• Overheating of the motor can cause the insulation to deteriorate and lead to winding failure.

• Overloading the motor beyond its capacity can cause excessive stress on the windings, leading to failure.

• Insulation breakdown due to age, wear and tear, or poor maintenance can result in short circ...read more
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Q2. Difference between vfd and servo
Ans. 
VFD controls the speed of an AC motor by varying the frequency of the electrical supply, while servo motors use feedback to control position, velocity, and torque.
• VFD stands for Variable Frequency Drive, used to control the speed of AC motors by varying the frequency of the electrical supply.

• Servo motors use feedback to control position, velocity, and torque, providing precise motion control.

• VFDs are commonly used in a...read more
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Q3. Roles and responsibilities
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Verbal reasoning logical reasoning spatial ability

Q1. Basic electrical knowledge maintenance engineer knowledge and power plant knowledge
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Q2. Basic electrical engineer questions maintenance engineer questions and power plant questions
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Q3. Transformers related questions Buchholz really etc
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Q4. MCB contactor rectifier etc
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Math, reasoning ,Quant, technical, behaviour

Situational Group discussion

Q1. All questions macnical and answers or eltercal
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Q2. All questions macnical and answers or eltercal
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