CHEMICAL ENGINEERING | Heat Transfer

Correction is applied to LMTD for __________ flow.

Byadmin August 23, 2022

Question: Correction is applied to LMTD for __________ flow.
[A].

parallel

[B].

counter

[C].

cross

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

If air (a non-condensing gas) is present in a condensing vapor stream, it will __________ the condensation rate of vapor.

Question: If air (a non-condensing gas) is present in a condensing vapor stream, it will __________ the condensation rate of vapor.
[A].

increase
[B].
decrease
[C].
not affect
[D].
increase the condensing film co-efficient as well as

Answer: Option B

Explanation:

No answer description available for this question.

Read More If air (a non-condensing gas) is present in a condensing vapor stream, it will __________ the condensation rate of vapor.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Which of the following will resist maxi-mum shock & vibration without cracking?

Question: Which of the following will resist maxi-mum shock & vibration without cracking?
[A].

Grey cast iron
[B].
White cast iron
[C].
Malleable iron
[D].
Graphite

Answer: Option C

Explanation:

No answer description available for this question.

Read More Which of the following will resist maxi-mum shock & vibration without cracking?
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ remains constant during the adiabatic cooling of moist air.

Question: __________ remains constant during the adiabatic cooling of moist air.
[A].

Wet bulb temperature
[B].
Dry bulb temperature
[C].
Relative humidity
[D].
Specific humidity

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ remains constant during the adiabatic cooling of moist air.
CHEMICAL ENGINEERING | Fuels and Combustion

White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is

Question: White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is
[A].

tar
[B].
coke oven gas
[C].
pitch
[D].
pulverised coke

Answer: Option B

Explanation:

No answer description available for this question.

Read More White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ number is sometimes used in place of Grashoff number in free convection heat transfer.

Question: __________ number is sometimes used in place of Grashoff number in free convection heat transfer.
[A].

Stanton
[B].
Brinkman
[C].
Rayleigh
[D].
Nusselt

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ number is sometimes used in place of Grashoff number in free convection heat transfer.
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.

Question: The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.
[A].

increases
[B].
decreases

Answer: Option A

Explanation:

No answer description available for this question.

Read More The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.

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