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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 7
1.
To get ultrafine particles, the equipment used is a
ball mill
rod mill
hammer crusher
fluid energy mill
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Vacuum filter is most suitable for the
removal of fines from liquid.
liquids having high vapour pressure.
liquids of very high viscosity.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The porosity of a compressible cake is
minimum at the filter medium.
minimum at the upstream face.
maximum at the filter medium.
same throughout the thickness of cake.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Which of the following conveyors cannot be recommended for transportation of abrasive materials ?
Belt conveyor
Apron conveyor
Flight conveyor
Chain conveyor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Separation of materials into products based on the difference of their sizes is called
sizing
sorting
classification
flocculation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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