A bar shown in diagram is subjected to load 160kN. If the stress in th – McqOptions

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1.	A bar shown in diagram is subjected to load 160kN. If the stress in the middle portion Is limited to 150N/mm2, what will be the diameter of the middle portion?
A.	3.456 cm
B.	3.685 cm
C.	4.524 cm
D.	4.124 cm
Answer» C.

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