When porcelain is basked against metal, it should possess a________?
ALinear coefficient of thermal expansion greater than, but close to that of the metal
Blinear coefficient of thermal expansion less than but close to that of metal
Chigh fusion temperature
Dhigh fusion expansion
Correct answer
B. linear coefficient of thermal expansion less than but close to that of metal
Explanation
The correct answer is linear coefficient of thermal expansion less than but close to that of metal.