CHEMICAL ENGINEERING | Chemical Engineering Basics

Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with be

Byadmin August 3, 2022

Question: Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with be
[A].

9.5:1

[B].

12.5:1

[C].

15.5 :1

[D].

18.5 : 1

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Furnace Technology

In order to maintain an oxidising atmosphere in a furnace, it should have

Question: In order to maintain an oxidising atmosphere in a furnace, it should have
[A].

more of excess air
[B].
less of excess air
[C].
more of CO in flue gas
[D].
more of CO2 in flue gas

Answer: Option A

Explanation:

No answer description available for this question.

Read More In order to maintain an oxidising atmosphere in a furnace, it should have
CHEMICAL ENGINEERING | Fuels and Combustion

Bunsen burner is an example of a/an __________ burner.

Question: Bunsen burner is an example of a/an __________ burner.
[A].

inside mixing/premix type
[B].
outside mixing/diffusion flame/nozzle mix type.
[C].
rotary cup.
[D].
submerged combustion.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Bunsen burner is an example of a/an __________ burner.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.

Question: An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.
[A].

increase
[B].
increase exponentially
[C].
decrease
[D].
remain unchanged

Answer: Option C

Explanation:

No answer description available for this question.

Read More An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.
CHEMICAL ENGINEERING | Chemical Process

__________ is not a constituent of gun powder.

Question: __________ is not a constituent of gun powder.
[A].

Carbon
[B].
Charcoal
[C].
Sulphur
[D].
Potassium nitrate

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ is not a constituent of gun powder.
CHEMICAL ENGINEERING | Mass Transfer

Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)

Question: Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)
[A].

log P vs . T
[B].
log P vs. log T
[C].
T vs . P
[D].
P vs . log T

Answer: Option A

Explanation:

No answer description available for this question.

Read More Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)
Chemical Engineering Basics

_____________________ of austenite decreases the hardenability in steel ?

_____________________ of austenite decreases the hardenability in steel ?

A. Fine grains
B. Coarse grains
C. Homogeneity
D. Dissolved elements (except cobalt)

Read More _____________________ of austenite decreases the hardenability in steel ?

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