Related Questions

Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as
If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is
The ratio of momentum diffusivity to thermal diffusivity is the __________ number.
If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the
Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling.
Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as
Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.
Molecular diffusivity of a liquid
The scales form in heat exchanges after a period of operation and provide additional resistance to heat transfer with some heat transfer coefficient . The reciprocal of this scale heat transfer coefficient is called .
Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)