Rotary swaging
A
Is extensively used for making bolts and rivets
B
Is used for reducing the diameters of round bars and a tube by rotating dies which open and close rapidly on the work
C
Is used to improve fatigue resistance of the metal by setting up compressive stresses in its surface
D
Consists of pressing the metal inside a chamber to force it out by high pressure through an orifice which is shaped to provide the desired form of the finished part
Correct Answer: Is used for reducing the diameters of round bars and a tube by rotating dies which open and close rapidly on the work
Rotary swaging Is used for reducing the diameters of round bars and a tube by rotating dies which open and close rapidly on the work