CHEMICAL ENGINEERING | Chemical Engineering Basics

Most important property of steels for use in automobile bodies is the

Byadmin August 8, 2022

Question: Most important property of steels for use in automobile bodies is the
[A].

formability

[B].

yield strength

[C].

toughness

[D].

resilience

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

Question: __________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.
[A].

Gas film diffusion
[B].
Ash diffusion
[C].
Chemical reaction
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

With increase in temperature, the internal energy of a substance

Question: With increase in temperature, the internal energy of a substance
[A].

increases
[B].
decreases
[C].
remains unchanged
[D].
may increase or decrease; depends on the substance

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the internal energy of a substance
CHEMICAL ENGINEERING | Fuels and Combustion

Dry air requirement for burning 1 Nm3 of CO to CO2 may be around __________ Nm3.

Question: Dry air requirement for burning 1 Nm3 of CO to CO2 may be around __________ Nm3.
[A].

2.4
[B].
1.75
[C].
0.87
[D].
11.4

Answer: Option A

Explanation:

No answer description available for this question.

Read More Dry air requirement for burning 1 Nm3 of CO to CO2 may be around __________ Nm3.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Critical temperature is defined as the temperature above which a gas will

Question: Critical temperature is defined as the temperature above which a gas will
[A].

not liquify (barring exceptions).
[B].
immediately liquify.
[C].
never liquify however high the pressure may be.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Critical temperature is defined as the temperature above which a gas will
CHEMICAL ENGINEERING | Materials and Construction

Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.

Question: Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.
[A].

1.5-2
[B].
3.5-4.5
[C].
7-9
[D].
12-14

Answer: Option D

Explanation:

No answer description available for this question.

Read More Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

The catalyst in a second order reversible reaction increases the rate of the forward reaction

Question: The catalyst in a second order reversible reaction increases the rate of the forward reaction
[A].

and decreases that of backward reaction.
[B].
and backward reaction equally.
[C].
only.
[D].
to a greater extent than that of the backward reaction.

Answer: Option B

Explanation:

No answer description available for this question.

Read More The catalyst in a second order reversible reaction increases the rate of the forward reaction

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