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Chemical Engineering - Heat Transfer

Exercise : Heat Transfer - Section 1
1.
Crystal size in a continuous crystalliser depends upon the
rate of heat transfer.
degree of turbulence.
degree of supersaturation.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Heat waves
can not pass through vacuum.
travel in straight line.
can be reflected by a mirror.
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Air is best heated with steam in a heat exchanger of
plate type.
double pipe type with fin on steam side.
double pipe type with fin on air side.
shell and tube type.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Which of the following is generally considered as opaque surface towards radiations?
Gases
Solids
Liquids
Both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Black liquor generated during paper manufacture is concentrated in a
single effect evaporator.
single effect evaporator followed by a crystalliser.
multiple effect evaporator.
multiple effect evaporators followed by a crystalliser.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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