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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 8
1.
Screen efficiency is
recovery/rejection
recovery
rejection
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a
Buhrstone mill
ball mill
crushing rolls
hammer mill
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Handling of ashes and similar materials can be done best by a __________ conveyor.
flight
drag or slat
belt
ribbon.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Which of the following must be stored in silos and not in open yard ?
Coke breeze
High V.M. bituminous coal
Sand
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Apron conveyors are used for
heavy loads & short runs.
small loads & long runs.
heavy loads & long runs.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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