Question: Overall heat transfer co-efficient of a particular tube is U1. If the same tube with some dirt deposited on either side has coefficient U2, then
[A].U1 = U2
U2 > U1
U1 > U2
U1 = dirt factor – U2
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.