CHEMICAL ENGINEERING | Fluid Mechanics

Gear pump

Byadmin August 13, 2022

Question: Gear pump
[A].

is a positive displacement pump.

[B].

is a centrifugal pump.

[C].

is a non-positive displacement pump.

[D].

can be started with delivery valve closed.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.

Question: Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.
[A].

15 to 25
[B].
35 to 45
[C].
55 to 75
[D].
75

Answer: Option B

Explanation:

No answer description available for this question.

Read More Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Gas turbine normally employs a constant __________ cycle.

Question: Gas turbine normally employs a constant __________ cycle.
[A].

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

Answer: Option A

Explanation:

No answer description available for this question.

Read More Gas turbine normally employs a constant __________ cycle.
CHEMICAL ENGINEERING | Fertiliser Technology

Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of

Question: Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of
[A].

phosphoric acid.
[B].
superphosphate.
[C].
phosphorous.
[D].
triple superphosphate.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of
CHEMICAL ENGINEERING | Fuels and Combustion

Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300° ) may be reduced by about __________ percent as compared to the use of atmospheric combustion air.

Question: Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300° ) may be reduced by about __________ percent as compared to the use of atmospheric combustion air.
[A].

5
[B].
10
[C].
20
[D].
35

Answer: Option C

Explanation:

No answer description available for this question.

Read More Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300° ) may be reduced by about __________ percent as compared to the use of atmospheric combustion air.
CHEMICAL ENGINEERING | Chemical Process

Bitterns is a/an

Question: Bitterns is a/an
[A].

unsaturated fat.
[B].
starting material for the production of iodine.
[C].
by-product of chlor-alkali industry.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Bitterns is a/an
CHEMICAL ENGINEERING | Fertiliser Technology

Nitrogenous fertiliser is required

Question: Nitrogenous fertiliser is required
[A].

during the early stage of growth to promote development of stem and leaves.
[B].
for accelerating fruit formation in later stage of growth.
[C].
to lessen the effect of excessive potash application.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Nitrogenous fertiliser is required

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