Question:

In press work the dies that perform two or more operations simultaneously, but at different stations are known as

A.

Multi-dies

B.

Simple dies

C.

Compound dies

D.

Die and punch set

Answer» e. Progressive dies

Question:

In iron-iron carbide diagram the

A.

Abscissa is time

B.

Abscissa is temperature

C.

Abscissa is carbon percentage

D.

Ordinate is time

Answer» c. Abscissa is carbon percentage

Question:

Ferri-magnetic materials generally find application as

A.

conductors

B.

insulators

C.

resistors

D.

semi-conductors

Answer» d. semi-conductors