Evaporation of 1kg of water from a solution in a single effect evaporator requires about __________ kg of steam.

Question: Perforated plate towers are unique for solvent extraction because, they provide
[A].

higher contact area.

[B].

better contact of the phase.

[C].

repeated coalescence & redispersion of the drop phase.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Question: In case of an absorber, the operating
[A].

line always lies above the equilibrium curve.

[B].

line always lies below the equilibrium curve.

[C].

line can be either above or below the equilibrium curve.

[D].

velocity is more than the loading velocity.

Answer: Option A

Explanation:

No answer description available for this question.

Question: For the same system, if the same liquid used in an absorber is decreased, the tower height will
[A].

increase

[B].

decrease

[C].

remain unaffected

[D].

decrease or increase ; depends on the type of liquid

Answer: Option A

Explanation:

No answer description available for this question.