Mass Transfer

With increase in pressure, the relative volatility for a binary system__________________?

Byadmin February 17, 2019August 22, 2021

With increase in pressure, the relative volatility for a binary system__________________?

A. Increases
B. Decreases
C. Remains same
D. Either A. or B., depends on the system

Mass Transfer

Acetic acid will be most economically separated from a dilute solution of acetic acid in water by____________________?

Acetic acid will be most economically separated from a dilute solution of acetic acid in water by____________________?

A. Solvent extraction
B. Continuous distillation
C. Evaporation
D. Absorption

Read More Acetic acid will be most economically separated from a dilute solution of acetic acid in water by____________________?
CHEMICAL ENGINEERING | Mass Transfer

In most of the vacuum crystalliser, vacuum is generally produced by means of a

Question: In most of the vacuum crystalliser, vacuum is generally produced by means of a
[A].

suction pump
[B].
compressed air jet
[C].
steam jet ejector with a barometric condenser
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More In most of the vacuum crystalliser, vacuum is generally produced by means of a
Mass Transfer

Which of the following employs an accessory known as ‘drift eliminator’ ?

Which of the following employs an accessory known as ‘drift eliminator’ ?

A. Multiple effect evaporator
B. Mechanical draft cooling tower
C. Rotary dryer
D. Rotating disc contactor

Read More Which of the following employs an accessory known as ‘drift eliminator’ ?
CHEMICAL ENGINEERING | Mass Transfer

The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an

Question: The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an
[A].

pure component
[B].
binary mixture
[C].
ternary mixture
[D].
insoluble binary system

Answer: Option A

Explanation:

No answer description available for this question.

Read More The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an
Mass Transfer

The falling rate period in the drying of a solid is characterised by__________________?

The falling rate period in the drying of a solid is characterised by__________________?

A. Increase in rate of drying
B. Increasing temperatures both on the surface and within the solid
C. Decreasing temperatures
D. None of these

Read More The falling rate period in the drying of a solid is characterised by__________________?
Mass Transfer

Separation of the isotopes of helium for scientific investigations is done by_____________________?

Separation of the isotopes of helium for scientific investigations is done by_____________________?

A. Reverse osmosis
B. Thermal diffusion
C. Leaching
D. Solvent extraction

Read More Separation of the isotopes of helium for scientific investigations is done by_____________________?

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