CHEMICAL ENGINEERING | Chemical Process

__________ is not a constituent of gun powder.

Byadmin August 10, 2022

Question: __________ is not a constituent of gun powder.
[A].

Carbon

[B].

Charcoal

[C].

Sulphur

[D].

Potassium nitrate

Answer: Option A

Explanation:

No answer description available for this question.

Chemical Process

Which of the following is not required in the manufacture of soda ash by Solvay process ?

Which of the following is not required in the manufacture of soda ash by Solvay process ?

A. Ammonia
B. Limestone
C. Nitric acid
D. None of these

Read More Which of the following is not required in the manufacture of soda ash by Solvay process ?
CHEMICAL ENGINEERING

Babbitt lining is used on brass/bronze bearings to increase the____________________?

Babbitt lining is used on brass/bronze bearings to increase the____________________?

A. Antifriction properties
B. Compressive strength
C. Bearing resistance
D. Wear resistance

Read More Babbitt lining is used on brass/bronze bearings to increase the____________________?
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
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Henry’s law is closely obeyed by a gas, when its __________ is extremely high.

Question: Henry’s law is closely obeyed by a gas, when its __________ is extremely high.
[A].

pressure
[B].
solubility
[C].
temperature
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Henry’s law is closely obeyed by a gas, when its __________ is extremely high.
CHEMICAL ENGINEERING | Fuels and Combustion

During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.

Question: During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.
[A].

density
[B].
porosity
[C].
electrical resistivity
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For the reaction, A + B 2B + C,

Question: For the reaction, A + B 2B + C,
[A].

rA = rB
[B].
rA = -rB
[C].
rA = 2rB
[D].
rA = rB/2

Answer: Option B

Explanation:

No answer description available for this question.

Read More For the reaction, A + B 2B + C,

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