Balls in a ball mill are usually made of__________________?

Related Mcqs:

Maximum permissible sulphur content in steel is ______________ percent?

A. 0.015 B. 0.055 C. 0.505 D. 0.805...

Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with______________?

A. Acidic refractory B. Rubber C. Karbate D. Lead or acid proof bricks...

Among the tin containing alloys, ______________ consumes the maximum amount of tin?

A. Solder B. White metal C. Pewter metal D. Bronzes...

Steel balls for ball bearings are generally made of ______________ steel?

A. Cast B. Stainless C. Free carbon D. Carbon chrome...

Which of the following is a low melting point metal ?

A. Stainless steel B. Wrought iron C. Tin D. Copper...