Which bearing among the following 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.

Which one is the correct expression for equivalent twisting moment? Here, M is the bending moment and T is the twisting moment

If the strength of the key and the shaft is equal, then the length of the key will be _________.

Which one is used for obtaining constant velocity ratios?

A feather key permits _____________.

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

In a helical gear, the helix angle for a single helical gear ranges from _______.

The efficiency of a riveted joint is __________.