Manufacturing And Production Technology
The grooving is an operation of

Reducing the diameter of a workpiece over a very narrow surface
Embossing a diamond shaped pattern on the surface of a workpiece
Beveling the extreme end of a workpiece
Enlarging the end of a hole cylindrically

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
A better machinable metal is one which gives

Lower chip-tool contact area and smaller shear angle
Higher chip-tool contact area and larger shear angle
Higher chip-tool contact area and smaller shear angle
Lower chip-tool contact area and larger shear angle

ANSWER DOWNLOAD EXAMIANS APP