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Advance Turning
9

Advance Turning MCQ with Answers

9) Why heat treatment of metal is necessary?

To produce certain desired properties

To make good appearance on the component

To increase strength of the metal

To make the metal rust-proof

Answer is:

To produce certain desired properties

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Related Advance Turning MCQ with Answers

10) Which one of the following is the solid carburizing material?

Charcoal

Petrol

Ammonia

Kerosene

Answer is:

Charcoal

11) What is the process of increasing carbon percentage on the surface of low carbon steel?

Hardening

Nitriding

Carburizing

Tempering

Answer is:

Carburizing

12) What is the preheating temperature of steel?

Upto 400 Degree Centigrade

Upto 500 Degree Centigrade

Upto 600 Degree Centigrade

Upto 300 Degree Centigrade

Answer is:

Upto 600 Degree Centigrade

13) Which gas is used in nitriding process?

Ammonia

Helium

Carbon dioxide

Hydrogen

Answer is:

Ammonia

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