The average heat transfer co-efficient for laminar film condensation on vertical surface is inversely proportional to (where, $$\Delta {\text{T}}$$ = Temperature drop across condensate film)
A. $${\left( {\Delta {\text{T}}} \right)^2}$$
B. $$\sqrt {\Delta {\text{T}}} $$
C. $${\left( {\Delta {\text{T}}} \right)^{\frac{1}{4}}}$$
D. $${\left( {\Delta {\text{T}}} \right)^{\frac{3}{2}}}$$
Answer: Option C
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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