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Chemical Engineering - Heat Transfer

Exercise : Heat Transfer - Section 6
26.
In SI units, fouling factor is expressed in
m2°K/W
W/m2°K
m2°K
m°K/W
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
An ejector is used to
increase pressure
increase temperature
remove condensate
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the
less corrosion problems.
flexibility possible in the baffle arrangement.
low pressure drop.
high heat transfer co-efficient.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
All analogy equations connecting friction factor and heat transfer co-efficient apply only to
wall or skin friction
form friction
both (a) and (b)
turbulent flow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Electro-magnetic spectrum range, which is important for radiation varies from __________ microns.
1 to 100
0.5 to 50
10 to 100
100 to 1000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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