List of top Food Engineering and Technology Questions on Mass Transfer asked in CUET (PG)

Consider the following statements regarding diffusion:
A. Diffusion occurs due to concentration gradient
B. Diffusion coefficient increases with temperature
C. Diffusion is faster in solids than gases
D. Fick’s law applies to steady-state diffusion
E. Diffusion requires bulk motion
Choose the correct answer from the options given below:
Fick’s law describes:

Match the LIST-I with LIST-II 

LIST-ILIST-II
(Diffusion Coefficients of Gases in Water at 20°C)D (\(10^{-9}\) m\(^2\) s\(^{-1}\))
AChlorineI2.1
BCarbon dioxideII1.9
CNitrogenIII1.6
DOxygenIV1.8

Arrange the steps involved in the gas transfer from gas bubble into bulk liquid
[A.] The gaseous component diffused through the quiescent liquid film into the bulk liquid. 
[B.] The gaseous component enters into the liquid film. 
[C.] Transportation of the gaseous component into the well mixed bulk liquid. 
[D.] The aeseous component transported from the bulk gas to gas-liquid interphase. 
Choose the most appropriate answer from the options given below:

Ficks' law of diffusion states that mass flux per unit area of a component is directly proportional to its ________.

Sherwood number is a function of