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Production Engineering - Engineering

Q1:

Which of the following statement is wrong?

A The diamond is the hardest tool material and can run at cutting speeds about 50 times that of high speed steel tool.

B The ceramic tools can be used at cutting speeds 40 times that of high speed steel tools.

C The cemented carbide tools can be used at cutting speeds 10 times that of high speed steel tools.

D The ceramic tools can withstand temperature upto 600°C only.

ANS:D - The ceramic tools can withstand temperature upto 600°C only.

Explanation: No answer description is available.