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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 9
41.
Use of grinding aids results in the
enhanced production rate.
finer products.
both (a) & (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
A belt conveyor used for the transportation of materials can
run upto 1 km.
travel at a speed upto 300 metres/minute.
handle materials upto 5000 tons/hr.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which of the following is not used as a surface active agent in a flocculation operation?
Sodium silicate
Quartz
Lime
Alumina
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
__________ mill is not a revolving mill.
Pebble
Compartment
Cage
Tube
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
For the transportation of ultrafine particles, the equipment used is a........conveyor.
belt
pneumatic
screw
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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