CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Melting of ice exemplifies a/an

Byadmin August 10, 2022

Question: Melting of ice exemplifies a/an
[A].

adiabatic process.

[B].

endothermic reaction.

[C].

exothermic reaction.

[D].

process involving a chemical reaction.

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

A hot liquid is kept in a big room. The logorithm of the numerical value of the temperature difference between the liquid and the room is plotted against time. The plot will be very nearly a/an

Question: A hot liquid is kept in a big room. The logorithm of the numerical value of the temperature difference between the liquid and the room is plotted against time. The plot will be very nearly a/an
[A].

ellipse
[B].
straight line
[C].
parabola
[D].
circular arc

Answer: Option B

Explanation:

No answer description available for this question.

Read More A hot liquid is kept in a big room. The logorithm of the numerical value of the temperature difference between the liquid and the room is plotted against time. The plot will be very nearly a/an
CHEMICAL ENGINEERING | Fuels and Combustion

Blast furnace gas burns with a bluish flame, because of the presence of

Question: Blast furnace gas burns with a bluish flame, because of the presence of
[A].

CO
[B].
CH4
[C].
CO2
[D].
S

Answer: Option A

Explanation:

No answer description available for this question.

Read More Blast furnace gas burns with a bluish flame, because of the presence of
CHEMICAL ENGINEERING | Furnace Technology

Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C.

Question: Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C.
[A].

5
[B].
60
[C].
20
[D].
40

Answer: Option C

Explanation:

No answer description available for this question.

Read More Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C.
CHEMICAL ENGINEERING | Heat Transfer

For shell and tube heat exchanger, with increasing heat transfer area, the purchased cost per unit heat transfer area

Question: For shell and tube heat exchanger, with increasing heat transfer area, the purchased cost per unit heat transfer area
[A].

increases
[B].
decreases
[C].
remains constant
[D].
passes through a maxima

Answer: Option D

Explanation:

No answer description available for this question.

Read More For shell and tube heat exchanger, with increasing heat transfer area, the purchased cost per unit heat transfer area
CHEMICAL ENGINEERING | Fluid Mechanics

A venturimeter can not be used for the direct measurement of

Question: A venturimeter can not be used for the direct measurement of
[A].

datum difference in the stretch of pipeflow
[B].
pressure difference in the flow throughpipeline.
[C].
friction loss in pipe flow.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More A venturimeter can not be used for the direct measurement of
CHEMICAL ENGINEERING | Mass Transfer

If f is defined as above, then which of the following applies to a feed at dew point ?

Question: If f is defined as above, then which of the following applies to a feed at dew point ?
[A].

f = 1
[B].
f < 1
[C].
f > 1
[D].
0 < f < 1

Answer: Option A

Explanation:

No answer description available for this question.

Read More If f is defined as above, then which of the following applies to a feed at dew point ?

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