Mechanical Engineering - Production Engineering - Discussion

Discussion Forum : Production Engineering - Section 1 (Q.No. 37)

Production Engineering

37.

The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is

carbide, ceramic, cermet, borazon

ceramic, carbide, borazon, cermet

cermet, carbide, ceramic, borazon

borazon, ceramic, carbide, cermet

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

16 comments Page 2 of 2.

Kannan said: 7 years ago

The correct answer should be A.

Kumar raja said: 7 years ago

Thank you for the explanation.

Shubham said: 6 years ago

Yes, A is correct.

Biswajit said: 6 years ago

Yes, it's option A.

Salahuddin said: 5 years ago

Cermets have more hot hardness than carbide.

Kishore said: 5 days ago

Option A is the correct answer.

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