'Fouling factor' used in the design of a multipass shell and tube heat exchanger is a www.objectivebooks.com
A) Non-dimensional factor
B) Factor of safety
C) Conversion factor for individual film heat transfer co-efficient to overall heat transfer coefficient
D) None of these
Correct Answer:
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Q51: With increase in temperature, the thermal conductivity
Q52: Film boiling occurs at _ pressure.
A)Atmospheric
B)Sub-atmospheric
C)Negative
D)Very high
Q53: In a shell and tube heat exchanger,
Q54: At Pr > 1, conduction in an
Q55: Which of the following is the most
Q57: Radiation heat transfer rates does not depend
Q58: Economy of an evaporator is influenced by
Q59: If all the conditions and dimensions are
Q60: Circulation pump is located below the evaporator
Q61: Which of the following is not concerned
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