CHEMICAL ENGINEERING | Chemical Process

Alcohol is produced by the

Byadmin August 10, 2022

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.

CHEMICAL ENGINEERING | Heat Transfer

Grashoff number, which is defined as g . β(Ts – T∞) ρ2. L3/μ2, is proportional to the ratio of buoyancy force to __________ force.

Question: Grashoff number, which is defined as g . β(Ts – T∞) ρ2. L3/μ2, is proportional to the ratio of buoyancy force to __________ force.
[A].

viscous
[B].
elastic
[C].
inertial
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Grashoff number, which is defined as g . β(Ts – T∞) ρ2. L3/μ2, is proportional to the ratio of buoyancy force to __________ force.
CHEMICAL ENGINEERING | Fluid Mechanics

A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump

Question: A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump
[A].

develops a lower head.
[B].
capacity is reduced.
[C].
requires more power.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Limiting reactant in a chemical reaction decides the

Question: Limiting reactant in a chemical reaction decides the
[A].

rate constant
[B].
conversion
[C].
reaction speed
[D].
equilibrium constant.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Limiting reactant in a chemical reaction decides the
CHEMICAL ENGINEERING | Environmental Engineering

Coal mines drainage waste water (acidic in nature) results from the earth’s water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is

Question: Coal mines drainage waste water (acidic in nature) results from the earth’s water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is
[A].

neutralised by alkali treatment.
[B].
left as such without any treatment.
[C].
diluted with fresh water to reduce its acidity.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Coal mines drainage waste water (acidic in nature) results from the earth’s water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A catalyst loses its activity due to

Question: A catalyst loses its activity due to
[A].

loss in surface area of the active component.
[B].
agglomeration of metal particles caused by thermal sintering of the solid surface.
[C].
covering of the catalytic active sites by a foregin substance.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More A catalyst loses its activity due to
CHEMICAL ENGINEERING | Chemical Process

Chemical name of soda ash is

Question: Chemical name of soda ash is
[A].

sodium bicarbonate
[B].
sodium thiosulphate
[C].
potassium carbonate
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Chemical name of soda ash is

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