Question

Nusselt number is the mass transfer analog of which number?

(a) Sherwood number

(b) Schmidt number

(c) Reynolds number

(d) Nusselt number

Answer 1

Correct option is (a) Sherwood number

The explanation: The Sherwood number (Sh) (also called the mass transfer Nusselt number) is a dimensionless number used in mass-transfer operation. It represents the ratio of the convective mass transfer to the rate of diffusive mass transport.