Chemical Engineering - Mechanical Operations

11.
Which of the following is the softest material ?
Talc
Feldspar
Corundum
Calcite
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Dry powdery solid materials are transported by a __________ conveyor.
belt
bucket
screw
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Fluid energy mill comes in the category of
grinder
crusher
cutter
ultrafine grinder
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Filtration capacity of a rotary drum vacuum filter depends upon the
cake thickness.
characteristics of the feed slurry.
both (a) & (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
About 2-3 hp, power per gallon of a thin liquid provides vigrous agitation in an agitator. 'Power number' in agitation is given by
Answer: Option
Explanation:
No answer description is available. Let's discuss.