IndiaBIX

Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 8
6.
Sedimentation on commercial scale occurs in
classifiers
thickeners
rotary drum filters
cyclones
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
With increase in drum speed, in a rotary drum filter, the filtration rate
increases
increases linearly
decreases
is not affected
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Arrange the following size reduction equipment in the decreasing order of the average particle size produced by each of them.
Jaw crusher, Ball mill, Fluid energy mill
Ball mill, Jaw crusher, Fluid energy mill
Fluid energy mill, Jaw crusher, Ball mill
Fluid energy mill, Ball mill, Jaw crusher
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
200 mesh seive size corresponds to __________ microns.
24
74
154
200
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls ?
16°
32°
40°
46°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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