When a rigid body is suspended vertically and it oscillates with a small amplitude under the action of the force of gravity, the body is known as ?

Auto frettage is the method of ?

The function of the washer is to ?

The largest diameter of an external or internal screw thread is known as ?

A locking device extensively used in marine type connecting rod ends is a ?

In a steam engine, the valve rod is connected to an eccentric rod by means of ?

The railway carriage couplings have ?

The gear train usually employed in clocks is a ?

The size of a gear is usually specified by ?

A ball and a socket forms a