For the following questions answer them individually
A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is
A material which obeys Hooke’s law is subjected to direct stress σ0. At its elastic limit, which of the following statements is true?
Keeping the depth d constant, the width of a cantilever of length l of uniform strength loaded with a uniformly distributed load w varies from zero at the free end and
The force of EC of the truss shown in the figure below is
In the cable shown in the figure below , the minimum tension occurs at
A shaft is subjected to a bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft is
The shape factor of standard rolled beam section varies from
In plastic analysis, the shape factor for a triangular section is
Shear center of a half circular section of radius r and of constant thickness, lies at a distance of x from the center, where x is
A three-hinged arch is generally hinged at its supports and