CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Ideal refrigeration cycle is

Byadmin August 8, 2022

Question: Ideal refrigeration cycle is
[A].

same as Carnot cycle.

[B].

same as reverse Carnot cycle.

[C].

dependent on the refrigerant’s properties.

[D].

the least efficient of all refrigeration processes.

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING

Pressure exerted by a liquid depends upon its_________________?

Pressure exerted by a liquid depends upon its_________________?

A. Surface tension
B. Density
C. Viscosity
D. Buoyancy

Read More Pressure exerted by a liquid depends upon its_________________?
CHEMICAL ENGINEERING

Thermistors are used in _____________ devices?

Thermistors are used in _____________ devices?

A. Voltage measuring
B. Temperature measuring
C. Temperature compensating
D. Both B. & C.

Read More Thermistors are used in _____________ devices?
CHEMICAL ENGINEERING | Mass Transfer

In case of __________ distillation, a solvent is added to alter the relative volatility of the mixture to be separated.

Question: In case of __________ distillation, a solvent is added to alter the relative volatility of the mixture to be separated.
[A].

molecular
[B].
azeotropic
[C].
extractive
[D].
flash.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In case of __________ distillation, a solvent is added to alter the relative volatility of the mixture to be separated.
CHEMICAL ENGINEERING | Chemical Engineering Basics

The process of removal of scale formed during hot rolling of steel is termed as

Question: The process of removal of scale formed during hot rolling of steel is termed as
[A].

descaling
[B].
shot blasting
[C].
pickling
[D].
skimming

Answer: Option C

Explanation:

No answer description available for this question.

Read More The process of removal of scale formed during hot rolling of steel is termed as
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

A batch reactor is characterised by

Question: A batch reactor is characterised by
[A].

constant residence time.
[B].
variation in extent of reaction and properties of the reaction mixture with time.
[C].
variation in reactor volume.
[D].
very low conversion.

Answer: Option B

Explanation:

No answer description available for this question.

Read More A batch reactor is characterised by

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