engineering recuitment TSPSC AEE Civil Mock Test 2022 Strength of Materials Torsion of Shaft Equation of Torsion
The boring bar of a boring machine is 25 mm in diameter. During operation, the bar gets twisted though 0.01 radians and is subjected to a shear stress of 42 N/mm2, The length of the bar is (Taking G = 0.84 105 N/mm2)
1
500 mm
2
250 mm
3
625 mm
4
375 mm