The pressure angle of a cam is the angle between the direction of the follower motion and a normal to the pitch curve.

A fast and loose pulley drive is used when

A key made from a cylindrical disc having segmental cross-section, is known as

In a flange coupling, the bolts are subjected to

When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.

The shafts of larger diameter are usually forged and turned to size in a lathe.

The radial distance from the top of a tooth to the bottom of a tooth is called clearance

Factor of safety for fatigue loading is the ratio of

The most important dimension in the design of a nut is

A basic shaft is one whose