Madina Group Mechanical Maintenance Engineer Interview Questions and Answers

Q1. What is motor and transformer.
Ans. 
A motor is a device that converts electrical energy into mechanical energy, while a transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Motor converts electrical energy into mechanical energy

• Transformer transfers electrical energy between circuits through electromagnetic induction

• Motors are used in appliances like fans, washing machines, and cars

• Transf...read more
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Q2. What is power factor
Ans. 
Power factor is a measure of how effectively electrical power is being used in a circuit.
• Power factor is the ratio of real power to apparent power in a circuit.

• It is a number between 0 and 1, with 1 representing perfect efficiency.

• A low power factor indicates inefficient use of electrical power.

• Power factor can be improved by using power factor correction devices.

• For example, inductive loads like motors have a lower po
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Q1. Whats ur skill
Ans. 
I possess strong analytical skills, proficiency in production processes, and a commitment to optimizing efficiency and quality.
• Proficient in CAD software for designing production layouts, improving workflow efficiency.

• Experience in Lean Manufacturing principles, successfully reducing waste by 20% in a previous role.

• Strong problem-solving skills, demonstrated by troubleshooting production line issues that increased outp...read more
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Q2. How much experience do u have
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Q1. Preventive maintenance
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Q2. Corrective maintenance
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Overviews pumps and trableshooting

Q1. Assigned for the Construction, Commissioning and Operation works related to tunnel system
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Q2. Work includes Loop checking, testing, commissioning, functional test and trouble shooting of LV Switch gear. MCC, Motors, VFD
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Q1. First introduced my self. My experience Q1. Motor PM Q2. Transformer testing and PM. Q3. ACB testing and repair. Q4. Switchgear testing.
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