Machine Design
The plasticity is the property of a material which enables it to

Retain deformation produced under load permanently
Draw into wires by the application of a tensile force
Regain its original shape after deformation when the external forces are removed
Resist fracture due to high impact loads

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A bolt

Has head at one end and other end fits into a tapped hole in the other part to be joined
Is provided with pointed threads
Has both the ends threaded
Has a head on one end and a nut fitted to the other

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In case of thick cylinders, the tangential stress across the thickness of cylinder is

Maximum at the outer surface and zero at the inner surface
Maximum at the outer surface and minimum at the inner surface
Maximum at the inner surface and zero at the outer surface
Maximum at the inner surface and minimum at the outer surface

ANSWER DOWNLOAD EXAMIANS APP