A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is________?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

58Civil EngineeringMedium

A511 N mm=

B611 N mm

C711 N mm

D411 N mm

Correct answer

B. 611 N mm

Explanation

The correct answer is 611 N mm.

A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is________? - Answer and Explanation | Academy of Pakistan