In a parallel flow heat exchanger, if the outlet temperature of hot and cold fluids are the same, then the log mean temperature difference (LMTD) is
A. Minimum
B. Maximum
C. Zero
D. Infinity
Answer: Option C
A. Minimum
B. Maximum
C. Zero
D. Infinity
Answer: Option C
A. 3.06 × 105
B. 6.12 × 105
C. 7.24 × 105
D. 9.08 × 105
Fqra cold viscous feed, backward feed gives __________ than forward feed.
A. A higher capacity
B. A lower capacity
C. Lower economy
D. None of these
A. Twice
B. Four times
C. Square root of
D. Square of
It's not right answer... If lmtd is zero then there will not be any heat transfer between hot and cold fluid