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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 7
26.
The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be __________ cms.
20
12
8
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Which of the following may prove unsuitable for filtering volatile liquids ?
Pressure filter
Gravity filter
Centrifugal filter
Vacuum filter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
__________ mean diameter of particles is given by
Mass
volume
Arithmetic
Volume surface
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Mass flow of granular solid (M) through a circular opening of dia, D follows
M ∝ D
M ∝ D2
M ∝ D3
M ∝ D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Sauter mean diameter is the same as the __________ mean diameter.
mass
arithmetic
volume-surface
geometric
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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