When does the heat generated by fluid friction becomes appreciable compared to the heat transferred between the fluids?
A. At high fluid velocity
B. At low velocity
C. When fluid flows past a smooth surface
D. None of these
Answer: Option A
Related Questions on Heat Transfer
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
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