A composite member shown in below figure was formed at 25°C and was m – McqOptions

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1.	A composite member shown in below figure was formed at 25°C and was made of two materials a and b. If the coefficient of thermal expansion of a is more than that of b and the composite member is heated upto 45°C, then
A.	a will be in tension and b in compression
B.	both will be in compression
C.	both will be in tension
D.	a will be in compression and b in tension
Answer» E.

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