The cooling rate must be _________ the critical cooling rate for hardening of steel by quenching. Options: A . &nbspHigher than B . &nbspLower than C . &nbspEqual to D . &nbspHalf of

The cooling rate must be _________ the critical cooling rate for hardening of st

Question - The cooling rate must be _________ the critical cooling rate for hardening of steel by quenching.

Options:

A . Higher than

B . Lower than

C . Equal to

D . Half of

Answer: Option A
Answer: (a).Higher than

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