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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 2
21.
Length/diameter ratio of a ball mill is
1.5
1
< 1
> 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Feed size of ≥ 25 cms can be accepted by
ball mill
rod mill
fluid energy mill
jaw crusher
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Which is the most suitable conveyor for transportation of sticky material ?
Apron conveyor
Belt conveyor
Screw conveyor
Pneumatic conveyor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an
bag filter
electrostatic precipitator
cyclone separator
wet scrubber
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is
>10
<10
>100
<100
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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