Heat Transfer Refrigeration and Air Conditioning

Q1: The logarithmic mean temperature difference (tm) is given by (where Δt1 and Δt2 are temperature differences between the hot and cold fluids at entrance and exit)

A

B

C tm = (Δt1 - Δt1) loget1t1)

D

ANS:A -

Explanation: No answer description is available.



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