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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 9
1.
Sphericity of raschig ring (whose length and diameter are equal) is
>1
<1
1
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Mixing mechanism employed in a pan mixer is by
mulling
kneading
dispersion
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Chance process is used for the
cleaning of coal.
concentration of iron ore.
concentration of pyrites.
water treatment
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Which of the following screens has the maximum capacity ?
Grizzlies
Trommels
Shaking screen
Vibrating screen
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Stamp mills are generally used for crushing
iron ores
gold ores
talc
diamond
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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