Navkar Corporation Mechanical Maintenance Engineer Interview Questions and Answers

Q1. How many types of engine
Ans. 
There are two main types of engines: internal combustion engines and external combustion engines.
• Internal combustion engines: gasoline engines, diesel engines

• External combustion engines: steam engines

• Other types include rotary engines, electric engines, etc.
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Q2. How to use venier callipus
Ans. 
Vernier calipers are used to measure the internal and external dimensions of objects with high precision.
• Ensure the calipers are clean and properly zeroed before use.

• Gently close the jaws around the object being measured, ensuring it is held securely.

• Read the measurement from the main scale and the vernier scale to get the final reading.

• For example, if the main scale reads 3.5 cm and the vernier scale aligns with 0.2 c
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According to experience how handling man power
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