Q. Film coefficient is defined as Inside diameter of tube (Solved)
1. Equivalent thickness of film
2. Thermal conductivity Equivalent thickness of film Specific heat x Viscocity
3. Thermal conductivity Molecular diffusivity of momentum Thermal diffusivity
4. Film coefficient x Inside diameter Thermalconductivity
5. none of the abov
- b. Thermal conductivity Equivalent thickness of film Specific heat x Viscocity