The mean diameter of the coil of a spring is 10 millimeters and the diameter of the spring wire is 5 millimeters. Calculate the spring index.

Calculate the bending stress induced in the shank of the bolt, given that the length of the bolt is 10 millimeters, Young's modulus of material of bolt is 2 x 105 newtons per square millimeter and the difference in height between the extreme corners of the nut is 3 millimeters.

Which bearing is a hydrodynamic lubricated bearing?

__________ is fixed at one end and free at the other end.

Calculate the solid length of a spring, given that the number of coils in the spring is 10 and the diameter of the spring wire is 2 millimeters.

____________ are used to connect two non-parallel or intersecting shafts which are coplanar in nature.

_________ is used only for the transmission of bending moment.

The value of the included angle for a V-belt is _________.

Which one is used for obtaining constant velocity ratios?

A feather key permits _____________.

In a screw thread, the nominal diameter represents the _________.