A steel beam is replaced by a corresponding aluminum beam of the same – McqOptions

MCQOPTIONS

1.	A steel beam is replaced by a corresponding aluminum beam of the same cross-sectional shape and dimension and is subjected to the same loading. The maximum bending stress now will be
A.	unaltered
B.	increase
C.	decrease
D.	vary in proportion to their modulus of elasticity
Answer» B. increase

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