CHEMICAL ENGINEERING | Chemical Engineering Basics

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per m2 of steel strip.

Byadmin August 2, 2022

Question: Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per m2 of steel strip.
[A].

5-10

[B].

1000-1500

[C].

120-500

[D].

1500-3000

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Neon gas is

Question: Neon gas is
[A].

flammable in nature.
[B].
used in color discharge tube.
[C].
filled in lamps having tungsten filament.
[D].
all (a), (b) and (c).

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fuels and Combustion

The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be

Question: The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be
[A].

y
[B].
0.95 y
[C].
1.05 y
[D].
1.8 y

Answer: Option A

Explanation:

No answer description available for this question.

Read More The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be
Chemical Engineering Basics

Reduction in the grain size reduces the _________________ of the material?

Reduction in the grain size reduces the _________________ of the material?

A. Fatigue resistance
B. Tensile strength
C. Creep resistance
D. All A, B. & C

Read More Reduction in the grain size reduces the _________________ of the material?
CHEMICAL ENGINEERING | Environmental Engineering

In large thermal power stations very fine particulates present in flue gas are removed by

Question: In large thermal power stations very fine particulates present in flue gas are removed by
[A].

wet scrubber
[B].
bag filter
[C].
electrostatic precipitators
[D].
dust catcher

Answer: Option C

Explanation:

No answer description available for this question.

Read More In large thermal power stations very fine particulates present in flue gas are removed by
Chemical Engineering Basics

Nusselt number/Biot number varies___________________?

Nusselt number/Biot number varies___________________?

A. Inversely with thermal conductivity
B. Directly with heat transfer co-efficient
C. Directly with thermal conductivity
D. Inversely with the dimension of the solid

Read More Nusselt number/Biot number varies___________________?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

An isentropic process is carried out at constant

Question: An isentropic process is carried out at constant
[A].

volume
[B].
pressure
[C].
temperature
[D].
all (a), (b) and (c)

Answer: Option A

Explanation:

No answer description available for this question.

Read More An isentropic process is carried out at constant

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