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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 8
46.
__________ baffles are provided in ball mills.
Horizontal
No
Only two
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Mixer used for rubber compounding is
mixer-extruder
banbury internal mixer
muller mixer
pug mill
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
For spheres, the specific surface shape factor is given by
AD/V
D/V
A/V
AD/V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
__________ mill is not used for grinding wheat into flour and for milling of cereals & other vegetable products.
Buhrstone
Roller
Attrition
Pebble
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
In case of a hammer crusher, the final product size depends on the
feed rate.
rotor speed.
clearance between hammer & grinding plates.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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