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ITI
WCS
WCS Set-1
Heat Treatment
11

Heat Treatment MCQ with Answers

11) Which is a kind of surface hardening process?

Cementide

Ferrite

Nitriding

Tempering

Answer is:

Nitriding

Heat Treatment MCQ with Answers

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Related Heat Treatment MCQ with Answers

12) How much time is allowed normally in soaking zone for a 10mm thick metal piece while hardening?

5 minutes

10 minutes

15 minutes

20 minutes

Answer is:

5 minutes

13) What is colour of a metal piece when heated to 250 Degree C while doing the tempering process?

Blue

Brown

Purple

Pale

Answer is:

Brown

14) What is the purpose of tempering a steel?

To reduce the brittleness

To remove the ductility

To increase the hardness

To increase the brittleness

Answer is:

To reduce the brittleness

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