Q317
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
AnswerD.
Borazon, ceramic, carbide, cermet
Answer: Option C
Solution
Answer: Option C
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