CHEMICAL ENGINEERING | Chemical Process

The amount of benzene present in pure benzol is about __________ percent.

Byadmin August 10, 2022

Question: The amount of benzene present in pure benzol is about __________ percent.
[A].

[B].

[C].

[D].

Answer: Option C

Explanation:

No answer description available for this question.

Chemical Process

Thermal pyrolysis of ethylene dichloride produces___________________?

Thermal pyrolysis of ethylene dichloride produces___________________?

A. Trichloroethylene
B. Vinyl chloride
C. Ethanol amine
D. Ethylene oxide

Read More Thermal pyrolysis of ethylene dichloride produces___________________?
CHEMICAL ENGINEERING | Chemical Reaction Engineering

In a semi-batch reactor

Question: In a semi-batch reactor
[A].

velocity of reaction can be controlled.
[B].
maximum conversion can be controlled.
[C].
both the reactants flow counter-currently.
[D].
residence time is constant.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Mass Transfer

Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution.

Question: Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution.
[A].

degree of ideality
[B].
viscosity
[C].
both ‘a ‘& ‘b’
[D].
neither ‘a’ nor ‘b’

Answer: Option C

Explanation:

No answer description available for this question.

Read More Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution.
Chemical Process

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is _________________?

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is _________________?

A. Dilute H2SO4
B. Oleum
C. Ultraviolet light
D. None of these

Read More The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is _________________?
CHEMICAL ENGINEERING

______________________ is used as a material of construction for the blade of power saw ?

______________________ is used as a material of construction for the blade of power saw ?

A. Wrought iron
B. Stainless steel
C. Mild steel
D. High speed steel

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CHEMICAL ENGINEERING | Fertiliser Technology

During conversion of ammonium carbamate into urea, presence of large excess of water

Question: During conversion of ammonium carbamate into urea, presence of large excess of water
[A].

increases the yield of urea.
[B].
adversely affects the yield of urea.
[C].
reduces the evaporator load by diluting the urea solution.
[D].
does not affect the yield of urea.

Answer: Option B

Explanation:

No answer description available for this question.

Read More During conversion of ammonium carbamate into urea, presence of large excess of water

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