Film coefficient is defined as Inside diameter of tube – McqOptions

MCQOPTIONS

1.	Film coefficient is defined as Inside diameter of tube
A.	Equivalent thickness of film
B.	Thermal conductivity Equivalent thickness of film Specific heat x Viscocity
C.	Thermal conductivity Molecular diffusivity of momentum Thermal diffusivity
D.	Film coefficient x Inside diameter Thermalconductivity
Answer» C. Thermal conductivity Molecular diffusivity of momentum Thermal diffusivity

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