Mass Transfer - Study Mode
[#1] When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity.
Correct Answer
(A) Temperature rises
[#2] Molecular diffusivity of a liquid
Correct Answer
(A) Increases with temperature
[#3] Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as
Correct Answer
(A) K ∝ D
[#4] Sand is dried in foundaries in a___drier.
Correct Answer
(B) Fluidisedbed
[#5] Which of the following adsorbant is used in the refinning of sugar?
Correct Answer
(A) Bone charcoal