322) The shear modulus of resilience is proportional to

323) In a sawn nut, a slot is cut about half way through the nut and a small screw is tightened between the nut and the bolt in order to produce more friction.

324) When a load W is applied suddenly on a bar of cross-sectional area A, the stress induced in the bar will be

325) In a butt welded joint, the size of weld is __________ the throat of weld.

326) Which of the following key is preferred for the condition when a large amount of impact type torque is to be transmitted in both direction of rotation?