For flow over a flat plate, the ratio of thermal boundary layer thickness, 'xt' and hydrodynamic boundary layer thickness 'x' is equal to (where, NPr = Prandtl number)
A. NPr
B. $${\text{N}}_{{\text{Pr}}}^{\frac{1}{3}}$$
C. $${\text{N}}_{{\text{Pr}}}^{ - 1}$$
D. $${\text{N}}_{{\text{Pr}}}^{ - \frac{1}{3}}$$
Answer: Option B
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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