For __________ Prandtl number values, the heat conduction will be negligible in the buffer zone.

Question: Packed column distillation is limited to the column __________ metres.
[A].

height < 6

[B].

diameter < 0.6

[C].

both (a) & (b)

[D].

neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Question: A coalescer in a mixer-settler liquid-liquid extraction coloumn
[A].

comprises of thin bed of substances of extended surface having high porosity.

[B].

helps in increasing the bubble size entering the settler.

[C].

helps in increasing the settling rate of the bubbles.

[D].

all ‘a’, ‘b’, & ‘c’.

Answer: Option D

Explanation:

No answer description available for this question.