Strength of Mat...

If section modulus of a beam is increased, the bending stress in the beam will:

The bending moment distribution in a beam is a function of distance x and it is given by M = (5x² + 20x - 7) Nm. Find the shear stress at x = 2m if the shearing area is 2 mm².

If a shaft is simultaneously subjected to torque T/2 and a bending moment of 2M, then the ratio of maximum bending stress to maximum shear stress will be______

A rectangle beam 60 mm wide and 150 mm deep is simply supported over a span of 4 m. If the beam is subjected to uniformly distributed load of 4.5 kN/m, then the maximum bending stress induced in the beam is _____ MPa.

A solid circular shaft of diameter 80mm is subjected to a bending moment M and twisting moment T. Maximum bending stress due to M alone is equal to 1.5 times maximum shear stress due to T alone. The magnitude of maximum principle stress developed is 100 MPa. Torsion T on the shaft is _____ kN-m.

A solid shaft of diameter d and length l is subjected to torque T. Another shaft B of length 1.5l with the same material and half the diameter is subjected to torque \(\frac{{3T}}{4}.\)The ratio of the angle of twist of shaft B to that of shaft A is _____.