CHEMICAL ENGINEERING | Mass Transfer

__________ extractor is used for the concentration of radioactive nuclear waste.

Byadmin August 29, 2022

Question: __________ extractor is used for the concentration of radioactive nuclear waste.
[A].

Pulsed column

[B].

Seive plate

[C].

Mixer-settler

[D].

Ballman

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Alcohol is produced by the

Question: Alcohol is produced by the
[A].

oxidation of an aldehyde
[B].
hydrolysis of an ether
[C].
esterification of a fat
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Alcohol is produced by the
CHEMICAL ENGINEERING | Mass Transfer

HETP is numerically equal to HTU, only when the operating line

Question: HETP is numerically equal to HTU, only when the operating line
[A].

lies below the equilibrium line.
[B].
lies above the equilibrium line.
[C].
and equilibrium lines are parallel.
[D].
is far from the equilibrium line.

Answer: Option C

Explanation:

No answer description available for this question.

Read More HETP is numerically equal to HTU, only when the operating line
Mass Transfer

In the layout plan for a vacuum distillation unit, operating at 60 mm Hg, supported by a barometric condenser, the appropriate place for the location of vacuum drum for collecting the distillate will be___________________?

In the layout plan for a vacuum distillation unit, operating at 60 mm Hg, supported by a barometric condenser, the appropriate place for the location of vacuum drum for collecting the distillate will be___________________?

A. At ground level
B. 2 metres above the ground
C. 5 metres above ground
D. 10 metres above ground

Read More In the layout plan for a vacuum distillation unit, operating at 60 mm Hg, supported by a barometric condenser, the appropriate place for the location of vacuum drum for collecting the distillate will be___________________?
Mass Transfer

As the reflux ratio in a distillation column is increased from the minimum, the______________________?

As the reflux ratio in a distillation column is increased from the minimum, the______________________?

A. Slope of the operating line in stripg section decreases
B. Number of plates decreases very slowly first and then more and more rapidly
C. Total cost first decreases and then increases
D. Liquid flow increases while the vapor flow decreases for a system

Read More As the reflux ratio in a distillation column is increased from the minimum, the______________________?
CHEMICAL ENGINEERING | Fluid Mechanics

A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a __________ pump.

Question: A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a __________ pump.
[A].

sump
[B].
volute
[C].
vacuum
[D].
submerged

Answer: Option C

Explanation:

No answer description available for this question.

Read More A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a __________ pump.
CHEMICAL ENGINEERING | Chemical Process

Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

Question: Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?
[A].

Oxidation of Na+ ions
[B].
Oxidation of Cl- ions
[C].
Reduction of Na+ ions
[D].
Reduction of Cl- ions

Answer: Option B

Explanation:

No answer description available for this question.

Read More Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

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