Unsaturated air (with dry and wet bulb temperatures being 35 and 25°C respectively) is passed through water spray chamber maintained at 35°C. The air will be__________________?

Byadmin February 14, 2019August 22, 2021

Unsaturated air (with dry and wet bulb temperatures being 35 and 25°C respectively) is passed through water spray chamber maintained at 35°C. The air will be__________________?

A. Cooled
B. Humidified
C. Both A. & B.
D. Dehumidified

CHEMICAL ENGINEERING | Mass Transfer

Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)

Question: Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)
[A].

log P vs . T
[B].
log P vs. log T
[C].
T vs . P
[D].
P vs . log T

Answer: Option A

Explanation:

No answer description available for this question.

Read More Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)
Mass Transfer

High pressure at the bottom of a distillation tower handling heat sensitive materials results in____________________?

High pressure at the bottom of a distillation tower handling heat sensitive materials results in____________________?

A. Thermal decomposition of bottoms
B. Increased relative volatility
C. Erosion of the tower
D. Very efficient operation

Read More High pressure at the bottom of a distillation tower handling heat sensitive materials results in____________________?
CHEMICAL ENGINEERING | Mass Transfer

Mechanism of moisture removal in case of freeze drying of food stuff is by

Question: Mechanism of moisture removal in case of freeze drying of food stuff is by
[A].

evaporation
[B].
sublimation
[C].
dehydration
[D].
adsorption

Answer: Option B

Explanation:

No answer description available for this question.

Read More Mechanism of moisture removal in case of freeze drying of food stuff is by
CHEMICAL ENGINEERING | Mass Transfer

Ammonia present in the coke oven gas is removed by washing with

Question: Ammonia present in the coke oven gas is removed by washing with
[A].

caustic solution
[B].
dilute ammoniacal liquor
[C].
dilute HCl
[D].
ethanolamine

Answer: Option B

Explanation:

No answer description available for this question.

Read More Ammonia present in the coke oven gas is removed by washing with
Mass Transfer

Use of packed towers for distillation is generally limited to the__________________?

Use of packed towers for distillation is generally limited to the__________________?

A. Small sizes
B. Multi-component distillation
C. High pressure operation
D. Vacuum distillation

Read More Use of packed towers for distillation is generally limited to the__________________?
Mass Transfer

The reason for preferring packed towers over plate towers in distillation practice is that the packed tower operation gives___________________?

The reason for preferring packed towers over plate towers in distillation practice is that the packed tower operation gives___________________?

A. Low pressure drop and high hold up
B. High pressure drop and low hold up
C. Low pressure drop and low hold up
D. High pressure drop and high hold up

Read More The reason for preferring packed towers over plate towers in distillation practice is that the packed tower operation gives___________________?

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