Test: Torsion of Shafts - 1 - Civil Engineering (CE) MCQ

A shaft is subjected to a bending moment M and a torque T. The equivalent bending moment. M_eq on the shaft is given by

A shaft of diameter ‘d’ is subjected to bending moment M and twisting moment T. The developed principal stress will be

If n is the ratio of internal and external diameters of a hollow shaft, ratio of weights of hollow shaft and solid shaft in order to have same strength will be

If a shaft is simultaneously subjected to a torque T and a bending moment M, the ratio of maximum bending stress and maximum shearing stress is given by

If two shafts of the same length, one of which is hollow, transmit equal torque and have equal maximum stress, then they should have equal

A circular shaft fixed at A has diameter D for half of its length and diameter D/2 over the other half as shown in the figure. What is the rotation of C relative to B if the rotation of B relative to A is 0.1 radian?

A shaft AS of'length l, diameter d is subjected to torque Tat section Csuch that AC = l/3, ends of the shaft are fixed, What is the resisting torque at A?