Mass Transfer - Study Mode

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[#211] For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent variables in this process will be

(A) 1

(B) 0

(C) 2

(D) 3

Correct Answer

(A) 1

[#212] Antibiotics are best handled in a

(A) Podbielniak extractor

(B) Sieve tray contractor

(C) Rotating disc contactor

(D) Pulsed column extractor

Correct Answer

(A) Podbielniak extractor

[#213] The-relative volatility for separation of a non-ideal binary mixture by distillation should be

(A) 0

(B) 1

(C) > 1

(D) < 1

Correct Answer

(C) > 1

[#214] Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.

(A) Plate

(B) Baffle

(C) Packed

(D) None of these

Correct Answer

(B) Baffle

[#215] In which of the following unit operations, the selectivity is an important parameter?

(A) Distillation

(B) Solvent extraction

(C) Absorption

(D) None of these

Correct Answer

(B) Solvent extraction