Chemical Engineering Thermodynamics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Engineering Thermodynamics, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Engineering Thermodynamics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Engineering Thermodynamics mcq questions that explore various aspects of Chemical Engineering Thermodynamics problems. Each MCQ is crafted to challenge your understanding of Chemical Engineering Thermodynamics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Engineering Thermodynamics MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Engineering Thermodynamics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Engineering Thermodynamics knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Engineering Thermodynamics MCQs | Page 14 of 55

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Q131.
A refrigeration cycle is the same as a __________ cycle,

a.

turbine

b.

heat engine

c.

reversed heat engine

d.

none of these

Discuss
Answer: (c).reversed heat engine
Q132.
At __________ point, all the three phases (i.e.solid, liquid and gas) co-exist.

a.

eutcetic

b.

triple

c.

plait

d.

critical

Discuss
Answer: (b).triple
Q133.
Kopp's rule is used to calculate the heat capacity of

a.

solids

b.

liquids

c.

gases

d.

all (a), (b) & (c)

Discuss
Answer: (a).solids
Q134.
__________ explains the equilibrium constant for any chemical reaction.

a.

Henry's law

b.

Law of mass action

c.

Hess's law

d.

none of these

Discuss
Answer: (b).Law of mass action
Q135.
Which of the following is not a reversible process ?

a.

Expansion of an ideal gas against constant pressure.

b.

Atmospheric pressure vaporisation of water at 100°C.

c.

Solution of NaCl in water at 50°C.

d.

None of these.

Discuss
Answer: (c).Solution of NaCl in water at 50°C.
Q136.
Pick out the wrong statement.

a.

A closed system does not permit exchange of mass with its surroundings but may permit exchange of energy.

b.

An open system permits exchange of both mass and energy with its surroundings.

c.

The term microstate is used to characterise an individual, whereas macro-state is used to designate a group of micro-states with common characteristics.

d.

none of the above.

Discuss
Answer: (d).none of the above.
Q137.
Which of the following exemplifies an adiabatic process ?

a.

Melting of ice.

b.

Condensation of alcohol vapor.

c.

Sudden bursting of a cycle tube.

d.

Evaporation of water.

Discuss
Answer: (c).Sudden bursting of a cycle tube.
Q138.
Entropy, which is a measure of the disorder of a system is

a.

independent of pressure.

b.

independent of temperature.

c.

zero at absolute zero temperature for a perfect crystalline substance.

d.

all (a), (b) & (c)

Discuss
Answer: (c).zero at absolute zero temperature for a perfect crystalline substance.
Q139.
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.

Discuss
Answer: (c).never liquify however high the pressure may be.
Q140.
Pick out the wrong statement.

a.

Trouton's ratio of non-polar liquids is calculated using Kistyakowasky equation.

b.

Thermal efficiency of a Carnot engine is always less than 1.

c.

An equation relating pressure, volume and temperature of a gas is called ideal gas equation.

d.

none of these.

Discuss
Answer: (c).An equation relating pressure, volume and temperature of a gas is called ideal gas equation.
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