Which of the following unit operations makes use of Thiele-Geddes equation ?

Byadmin February 18, 2019August 22, 2021

Which of the following unit operations makes use of Thiele-Geddes equation ?

A. Liquid-liquid extraction
B. Solid-liquid extraction
C. Multi-component absorption with chemical reaction
D. Multi-component distillation

Mass Transfer

In case of binary distillation, increasing the reflux ratio above optimum does not result in the increase of_______________________?

In case of binary distillation, increasing the reflux ratio above optimum does not result in the increase of_______________________?

A. Area between operating line and 45° diagonal x-y diagram
B. Condenser and reboiler surfaces
C. Tower cross-section
D. None of these

Read More In case of binary distillation, increasing the reflux ratio above optimum does not result in the increase of_______________________?
Mass Transfer

All moisture in a non-hygroscopic material is the ________________ moisture?

All moisture in a non-hygroscopic material is the ________________ moisture?

A. Free
B. Equilibrium
C. Unbound
D. Bound

Read More All moisture in a non-hygroscopic material is the ________________ moisture?
Mass Transfer

Which of the following assumes constant molal vaporisation and overflow ?

Which of the following assumes constant molal vaporisation and overflow ?

A. McCabe-Thiele method
B. Ponchan-Savarit method
C. Enthalpy concentration method
D. Plate absorption column

Read More Which of the following assumes constant molal vaporisation and overflow ?
Mass Transfer

Which of the following binary systems is an example of a maximum boiling azeotrope ?

Which of the following binary systems is an example of a maximum boiling azeotrope ?

A. Water-hydrochloric acid
B. Acetone-carbon disulphide
C. Water-ethyl alcohol
D. n-heptane-n-octane

Read More Which of the following binary systems is an example of a maximum boiling azeotrope ?
CHEMICAL ENGINEERING | Mass Transfer

The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.

Question: The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.
[A].

composition
[B].
temperature
[C].
total pressure
[D].
all (a), (b) and (c)

Answer: Option B

Explanation:

No answer description available for this question.

Read More The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.
CHEMICAL ENGINEERING | Mass Transfer

A distillation column separates 10000 kg/hr of a benzene-toluene mixture as shown in the figure below :In the figure xF, xD and xW represent the weight fraction of benzene in the feed, distillate and residue respectively. The reflux ratio is

Question: A distillation column separates 10000 kg/hr of a benzene-toluene mixture as shown in the figure below :In the figure xF, xD and xW represent the weight fraction of benzene in the feed, distillate and residue respectively. The reflux ratio is
[A].

0.5
[B].
0.6
[C].
1.0
[D].
2.0

Answer: Option B

Explanation:

No answer description available for this question.

Read More A distillation column separates 10000 kg/hr of a benzene-toluene mixture as shown in the figure below :In the figure xF, xD and xW represent the weight fraction of benzene in the feed, distillate and residue respectively. The reflux ratio is

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