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Chemical Engineering - Heat Transfer

Exercise : Heat Transfer - Section 9
16.
Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger?
Corrosiveness & fouling characteristics
pressure
viscosity
density
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Corrosiveness of steam condensate is due to the presence of
CO2
dissolved O2
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The equation, (NSt x N2/3Pr) = f/2, is the __________ analogy.
Colburn
Reynolds
Prandtl
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The driving potential for the crystal growth during crystallisation is the __________ of the solution.
concentration
viscosity
super-saturation
density
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
jH factor for heat transfer depends upon the __________ number.
Biot
Nusselt
Reynolds
Prandtl
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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