Q
Film coefficient is defined as Inside diameter of tube________________?
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A
A. Equivalent thickness of film
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B
B. Thermal conductivity equivalent thickness of film specific heat x viscocity
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C
C. Thermal conductivity molecular diffusivity of momentum thermal diffusivity
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D
D. Film coefficient x inside diameter thermalconductivity
Correct Answer:
B. B. Thermal conductivity equivalent thickness of film specific heat x viscocity