Multiple choice question for engineering Set 1 1. What is the coefficient of thermal expansion of silicon carbide? a) 9 * 10-6 b) 4.3 * 10-6 c) 3.2 * 10-6 d) 10.6 * 10-6 AnswerAnswer: b [Reason:] Silicon carbide has a good coefficient of thermal expansion of 4.3 * 10-6 /oC and that of alumina…
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