The process of heating the metal to the plastic state followed by application of pressure to form the molten metal into desired shape is known as ________.

The radius of a shaft is 5 millimeters. The shear stress on that shaft is 50 newtons per square millimeter and the polar moment of inertia is 10 (millimeters)4. Calculate the twisting moment on that shaft.

If L is the length of the journal and d is the diameter of the journal then, in a square bearing:

The bolt and nut is an example of a:

In involute gears the pressure angle __________ as the gear engages or disengages.

The broaching operation in which the workpiece moves across the stationary tool is known as _______.

In actual machines

In a loaded beam, the point of contraflexure occurs at a section where

The C.G. of a solid hemisphere lies on the central radius 3r

For keeping the stress wholly compressive the load may be applied on a circular column anywhere within a concentric circle of diameter

The type of butt joints in common use, is: