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Mass Transfer

Mass Transfer
Humid volume, at a given temperature is a/an __________ function of humidity.

Exponential
Linear
Logarithmic
Inverse

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Mass Transfer
Unsaturated air (with dry bulb and wet bulb temperatures being 45°C and 25°C respectively) is passed through a water spray chamber maintained at 23°C. The air will be cooled and

None of these
Dehumidified
Humidified with wet bulb temperature decreasing
Humidified at constant wet bulb temperature

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Mass Transfer
In distillation, overhead product contains

Two components
Only one component
Only saturated liquid
Any number of components

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Mass Transfer
What is the reflux ratio at total reflux?

Zero
Unity
Infinity
Data insufficient

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Mass Transfer
The ratio of Murphree plate efficiency to point efficiency is 1 in a __________ flow model.

Plug
Perfectly mixed
Both plug & perfectly mixed
None of the listed here

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Mass Transfer
For the same system, if the same liquid used in an absorber is decreased, the tower height will

Decrease or increase ; depends on the type of liquid
Remain unaffected
Increase
Decrease

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