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 12 of 55

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Q111.
The principle applied in liquefaction of gases is

a.

adiabatic expansion.

b.

Joule-Thomson effect.

c.

both (a) and (b).

d.

neither (a) nor (b).

Discuss
Answer: (c).both (a) and (b).
Q112.
Refrigeration capacity of a household refrigerator may be round about __________ tons.

a.

0.15

b.

1.5

c.

4.5

d.

6.5

Discuss
Answer: (a).0.15
Q113.
Chemical potential is a/an

a.

extensive property.

b.

intensive property.

c.

force which drives the chemical system to equilibrium.

d.

both (b) and (c).

Discuss
Answer: (d).both (b) and (c).
Q114.
In polytropic process (PVⁿ = constant), if n = 1; it means a/an __________ process.

a.

adiabatic

b.

reversible

c.

isothermal

d.

none of these

Discuss
Answer: (c).isothermal
Q115.
When dilute aqueous solutions of two salts are mixed, the process is associated with

a.

decrease in temperature.

b.

increase in temperature.

c.

no change in temperature.

d.

change in temperature which is a function of composition.

Discuss
Answer: (b).increase in temperature.
Q116.
Pick out the correct statement.

a.

Like internal energy and enthalphy, the absolute value of standard entropy for elementary substances is zero.

b.

Melting of ice involves increase in enthalpy and a decrease in randomness.

c.

The internal energy of an ideal gas depends only on its pressure.

d.

Maximum work is done under reversible conditions.

Discuss
Answer: (d).Maximum work is done under reversible conditions.
Q117.
Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.

a.

reaction mechanism

b.

calculation of rates

c.

energy transformation from one form to the another

d.

none of these

Discuss
Answer: (c).energy transformation from one form to the another
Q118.
An isolated system can exchange __________ with its surroundings.

a.

matter

b.

energy

c.

neither matter nor energy

d.

both matter and energy

Discuss
Answer: (c).neither matter nor energy
Q119.
Requisites of a reversible process is that the

a.

system and surroundings pressure be equal.

b.

friction in the system should be absent.

c.

system and surroundings temperature be equal.

d.

none of these.

Discuss
Answer: (b).friction in the system should be absent.
Q120.
Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.

a.

polar

b.

non-polar

c.

both (a) & (b)

d.

neither (a) nor (b)

Discuss
Answer: (b).non-polar
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