Production Engineering - Engineering

Q1:

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

A carbide, ceramic, cermet, borazon

B ceramic, carbide, borazon, cermet

C cermet, carbide, ceramic, borazon

D borazon, ceramic, carbide, cermet

ANS:C - cermet, carbide, ceramic, borazon

Explanation: No answer description is available.