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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 6
26.
To produce talcum powder, use
ball mill
hammer mill
jet mill
pin mill
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Angle of nip of the crushing rolls does not depend upon the
diameter of the rolls
speed of the rolls
product size
feed size
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Paddle agitator
is suitable for mixing low viscosity liquids.
produces axial flow.
moves at very high speed.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Pick out the wrong statement.
More commonly used jaw crusher between Dodge jaw crusher and Blake jaw crusher is the later one.
There are only four methods namely compression, impact, attrition and cutting, which the size reduction equipments employ.
Cutting machines mainly employ 'attrition' for size reduction of solids.
Operating principles of Dodge and Blake jaw crushers are combined in the working of universal jaw crushers.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a __________ conveyor.
drag
ribbon
screw
slat
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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