What is change in length of member if temperature increases by ΔT an – McqOptions

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1.	What is change in length of member if temperature increases by ΔT and expansion coefficient is ά?
A.	1⁄4 ά ΔTL
B.	1⁄3 ά ΔTL
C.	1⁄2 ά ΔTL
D.	ά ΔTL
Answer» E.

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