CHEMICAL ENGINEERING | Environmental Engineering

Persons working in cement plants and limestone quarries are more prone to disease like

Byadmin August 12, 2022

Question: Persons working in cement plants and limestone quarries are more prone to disease like
[A].

cancer

[B].

asthma

[C].

silicosis

[D].

flourosis (bone disease)

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Fugacity is most helpful in

Question: Fugacity is most helpful in
[A].

representing actual behaviour of real gases.
[B].
representing actual behaviour of ideal gases.
[C].
the study of chemical equilibria involving gases at atmospheric pressure.
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

Film boiling is usually not desired in commercial equipments, because

Question: Film boiling is usually not desired in commercial equipments, because
[A].

the heat transfer rate is low in view of the large temperature drop.
[B].
it is difficult to maintain.
[C].
it is not economic.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Film boiling is usually not desired in commercial equipments, because
CHEMICAL ENGINEERING | Fluid Mechanics

Acceleration head in a reciprocating pump

Question: Acceleration head in a reciprocating pump
[A].

increases the work done during delivery stroke.
[B].
decreases the work done during suction stroke.
[C].
does not change the work requirement of the pump.
[D].
increases the work done during suction stroke.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Acceleration head in a reciprocating pump
CHEMICAL ENGINEERING | Heat Transfer

__________ heat exchanger is the most suitable, when the temperature of shell side fluid is much higher than that of tube side.

Question: __________ heat exchanger is the most suitable, when the temperature of shell side fluid is much higher than that of tube side.
[A].

Single pass, fixed tube sheet
[B].
U-tube
[C].
Three pass, fixed tube sheet
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ heat exchanger is the most suitable, when the temperature of shell side fluid is much higher than that of tube side.
CHEMICAL ENGINEERING | Fluid Mechanics

A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now

Question: A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now
[A].

increase
[B].
decrease
[C].
remain same
[D].
data insufficient to predict

Answer: Option B

Explanation:

No answer description available for this question.

Read More A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

For a cyclic process, a fixed ratio between heat and work

Question: For a cyclic process, a fixed ratio between heat and work
[A].

always exists
[B].
may exist
[C].
never exists
[D].
is difficult to predict

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a cyclic process, a fixed ratio between heat and work

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