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Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 9
26.
Which of the following is directly concerned with psychrometry ?
Lewis reltionship
Galileo number
Weber number
Dean number
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Plate efficiency in a distillation column is reduced due to the __________ of liquid.
entrainment
foaming
weeping & dumping
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The most efficient cooling tower out of the following is
induced draft
forced draft
natural draft
atmospheric
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.
plate
baffle
packed
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Powdery materials can be guarded against caking tendency on storage by
providing irregular grain size.
providing minimum percentage of voids.
having maximum possible points of contact.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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