The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is 2 1½ ½ 1 TRUE ANSWER : ? YOUR ANSWER : ?
A shaft rotating N.R.M. under a torque T, transmits a power /60 Newton metres/sec /60 Newton metres/min /30 Newton metres/min /30 Newton metres/sec TRUE ANSWER : ? YOUR ANSWER : ?
A truss containing j joints and m members, will be a simple truss if j = 3m – 2 m = 2j – 3 m = 3j – 2 j = 2m – 3 TRUE ANSWER : ? YOUR ANSWER : ?
A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is 0.207 0.508 0.407 0.307 TRUE ANSWER : ? YOUR ANSWER : ?
In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is L/2 L/4 L/3 L/5 TRUE ANSWER : ? YOUR ANSWER : ?
A body is said to be in equilibrium if None of these It moves vertically It rotates about its C.G. It moves horizontally TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of maximum and average shear stresses on a rectangular section, is 1 2.5 1.25 1.5 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of the deflections of the free end of a cantilever due to an isolated load at 1/3rd and 2/3rd of the span, is 1/7 3/7 4/7 2/7 TRUE ANSWER : ? YOUR ANSWER : ?
The stiffness of the close coil helical spring is 8D3N/d4n 4D3N/d4n d4N/4D3n d4N/8D3n TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of lateral strain to axial strain of a homogeneous material, is known Hooke’s ratio Plastic ratio Poisson’s ratio Yield ratio TRUE ANSWER : ? YOUR ANSWER : ?