Q412
For a liquid in laminar flow through a very long tube, when the exit fluid temperature approaches the wall temperature, the equation to be used is
A.
Nu = 0.023 Re0.8.Pr0.4
B.
Nu = Gz
C.
Nu = Gz
AnswerD.
Nu = 2 Gz0.5
Answer: Option C
Solution
Answer: Option C
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