Most Cermets, which normally have high thermal conductivity and high t – McqOptions

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1.	Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of __________ percent respectively.
A.	80 and 20
B.	20 and 80
C.	50 and 50
D.	60 and 40
Answer» B. 20 and 80

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