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Mass Transfer

Mass Transfer
Wet bulb and dry bulb temperatures becomes identical at __________ percent saturation curve.

100
50
78
None of these

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Mass Transfer
When a multistage tray tower uses a minimum reflux ratio, it implies

Minimum trays and maximum reboiler heat load
Minimum trays and minimum reboiler heat load
Infinite trays and maximum reboiler heat load
Infinite trays and minimum reboiler heat load

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Mass Transfer
Ion exchange process is similar to

Extraction
Leaching
Adsorption
Absorption

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Mass Transfer
Critical humidity of a solid salt means the humidity

Both A and B
Above which it will always become damp
Below which it will always stay dry
Above Which it will always become dry and below which it will always stay damp

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Mass Transfer
Nitrobenzene (boiling point = 210.6°C) is steam distilled at 1 atm pressure.Nitrobenzene will distill off __________ °C.

At < 100
Between 100 and 210
At > 210.6
None of the listed here

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Mass Transfer
If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are

Neither A nor B
Parallel
Straight
Both A & B

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