Dimension of mass diffusivity is the same as that of_____________________?

Question: In case of constant underflow extraction operation, the __________ at all solute concentration.
[A].

solids are drained to the same extent

[B].

ratio of the insoluble to solution is constant

[C].

both(a) & (b)

[D].

neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Question: __________ is the separation technique used for desalination of sea water.
[A].

Thermal diffusion

[B].

Reverse osmosis

[C].

Adsorption

[D].

absorption

Answer: Option B

Explanation:

No answer description available for this question.

Question: A 25 cm x 25 cm x 1 cm flat sheet weighing 1.2 kg initially was dried from both sides under constant drying rate conditions. It took 1500 seconds for the weight of the sheet to reduce to 1.05 kg. Another 1m x 1m x 1cm flat sheet of the same material is to be dried from one side only.Under the same constant drying rate conditions, the time required for drying (in seconds) from its initial weight of 19.2 kg to 17.6 kg is
[A].

1000

[B].

1500

[C].

2000

[D].

2500

Answer: Option A

Explanation:

No answer description available for this question.