Liners of a ball mill are never made of__________________?

Related Mcqs:

1. Balls in a ball mill are usually made of__________________?

   A. Steel
   B. Cast iron
   C. Stainless steel
   D. Bronze

2. In a plate type heat exchanger, heat transfer plates are never made of _________________?

   A. Stainless steel
   B. Cast iron
   C. Titanium
   D. Hastelloy C

3. ______________ is never shipped in glass carboys?

   A. Ammonia
   B. Acetic acid
   C. Phenol
   D. Formaldehyde

4. Ball bearings are normally made of _____________ steel?

   A. High speed
   B. High carbon
   C. Chrome
   D. Silicon

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

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

6. Ball bearings are generally made of___________________?

   A. Plain carbon steel
   B. Chrome carbon steel
   C. Stainless steel
   D. Malleable cast iron

7. Dry chlorine can be handled in a vessel made of__________________?

   A. Iron or steel
   B. PVC
   C. Nickel
   D. Brass

8. Rubber lined vessels are corroded by the action of__________________?

   A. Aqua regia
   B. Chloroform
   C. Sulphuric acid (95%)
   D. All A., B. and C.

9. Acetylene gas holder is made of__________________?

   A. Copper
   B. Cast iron
   C. Steel
   D. Monel metal

10. Residual magnetism in steel for magnets is increased by the addition of__________________?

    A. Nickel
    B. Cobalt
    C. Tungsten
    D. Chromium