Which of the following is the most controlling factor for the rate of bubble detachment from the hot solid surface?
A. Liquid density
B. Liquid viscosity
C. Hot surface temperature
D. Interfacial tension
Answer: Option D
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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