Engineering Materials - Mechanical Engineering Questions and Answers

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Thermoplastic materials are those materials which

are formed into shape under heat and pressure and results in a permanently hard product

do not become hard with the application of heat and pressure and no chemical change occurs

are flexible and can withstand considerable wear under suitable conditions

are used as a friction lining for clutches and brakes

Answer : Option B

Explanation :

No answer description available for this question.

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