CHEMICAL ENGINEERING | Materials and Construction

Maximum consumption of zinc is in

Byadmin August 29, 2022

Question: Maximum consumption of zinc is in
[A].

alloying

[B].

galvanising

[C].

utensil manufacture

[D].

electrical industry

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Consider the reaction, C + O2 CO2 ;ΔH = – 94 kcal. What will be the value of ΔH for the reaction CO2 C + O2 ?

Question: Consider the reaction, C + O2 CO2 ;ΔH = – 94 kcal. What will be the value of ΔH for the reaction CO2 C + O2 ?
[A].

-94 kcal
[B].
+ 94 kcal
[C].
> 94 kcal
[D].
< -94 kcal

Answer: Option B

Explanation:

No answer description available for this question.

Read More Consider the reaction, C + O2 CO2 ;ΔH = – 94 kcal. What will be the value of ΔH for the reaction CO2 C + O2 ?
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

In which of the electric power generation system, the operating cost is minimum ?

Question: In which of the electric power generation system, the operating cost is minimum ?
[A].

Thermal
[B].
Nuclear
[C].
Hydroelectric
[D].
Fast breeder reactor

Answer: Option C

Explanation:

No answer description available for this question.

Read More In which of the electric power generation system, the operating cost is minimum ?
CHEMICAL ENGINEERING | Heat Transfer

It is not recommended to use a 1-2 shell and tube heat exchanger for a particular heat duty, whenever the LMTD correction factor is

Question: It is not recommended to use a 1-2 shell and tube heat exchanger for a particular heat duty, whenever the LMTD correction factor is
[A].

&gt 0.75
[B].
< 0.75
[C].
< 0.50
[D].
< 0.25

Answer: Option B

Explanation:

No answer description available for this question.

Read More It is not recommended to use a 1-2 shell and tube heat exchanger for a particular heat duty, whenever the LMTD correction factor is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.

Question: Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.
[A].

creep
[B].
fatigue
[C].
endurance
[D].
tensile

Answer: Option B

Explanation:

No answer description available for this question.

Read More Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Enthalpy of a gas depends upon its

Question: Enthalpy of a gas depends upon its
[A].

temperature
[B].
mass
[C].
volume
[D].
pressure

Answer: Option A

Explanation:

No answer description available for this question.

Read More Enthalpy of a gas depends upon its
CHEMICAL ENGINEERING | Chemical Engineering Basics

The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.

Question: The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.
[A].
power of hydrogen ion concentration
[B].

percentage of hydrogen ions
[C].

presence of hydrogen ions
[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.

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