953Mechanical EngineeringMedium
Film coefficient is defined as Inside diameter of tube________?
AThermal conductivity Molecular diffusivity of momentum Thermal diffusivity
BFilm coefficient x Inside diameter Thermalconductivity
CEquivalent thickness of film
DThermal conductivity Equivalent thickness of film Specific heat x Viscocity
Enone of the above
Correct answer
D. Thermal conductivity Equivalent thickness of film Specific heat x Viscocity
Explanation
The correct answer is Thermal conductivity Equivalent thickness of film Specific heat x Viscocity.