CHEMICAL ENGINEERING | Fuels and Combustion

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

Byadmin August 17, 2022

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

[B].

CH4

[C].

CO2

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Fuels and Combustion

Advantages of fluidised bed combustion are ____________________?

Advantages of fluidised bed combustion are ____________________?

A. Reduced NOx formation in flue gas
B. Lower furnace operating temperature
C. High heat transfer rate
D. All A., B. & C.

Read More Advantages of fluidised bed combustion are ____________________?
CHEMICAL ENGINEERING | Fuels and Combustion

By-products are __________ recovered in ‘Beehive ovens’.

Question: By-products are __________ recovered in ‘Beehive ovens’.
[A].

fully
[B].
partially
[C].
not at all
[D].
negligibly

Answer: Option C

Explanation:

No answer description available for this question.

Read More By-products are __________ recovered in ‘Beehive ovens’.
CHEMICAL ENGINEERING | Chemical Process

Widely used method for the conditioning of boiler feed water is the

Question: Widely used method for the conditioning of boiler feed water is the
[A].

cold lime process
[B].
coagulation
[C].
hot-lime soda process
[D].
sequestration

Answer: Option C

Explanation:

No answer description available for this question.

Read More Widely used method for the conditioning of boiler feed water is the
CHEMICAL ENGINEERING | Heat Transfer

Film condensation is promoted on a/an __________ surface.

Question: Film condensation is promoted on a/an __________ surface.
[A].

oily
[B].
coated
[C].
clean & smooth
[D].
dirty

Answer: Option C

Explanation:

No answer description available for this question.

Read More Film condensation is promoted on a/an __________ surface.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For a series of reactions having k1

Question: For a series of reactions having k1 << k2, the reaction system can be approximated as
[A].

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Read More For a series of reactions having k1
CHEMICAL ENGINEERING | Mass Transfer

Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a

Question: Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a
[A].

higher dew point.
[B].
higher absolute (specific) humidity.
[C].
higher relative humidity
[D].
higher wet bulb temperature.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a

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