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 46 of 55

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Q451.
Degree of freedom of a system consisting of a gaseous mixture of H₂ and NH₃ will be

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (d).3
Q452.
Pick out the wrong statement.

a.

The net change in entropy in any reversible cycle is always zero.

b.

The entropy of the system as a whole in an irreversible process increases.

c.

The entropy of the universe tends to a maximum.

d.

The entropy of a substance does not remain constant during a reversible adiabatie change.

Discuss
Answer: (d).The entropy of a substance does not remain constant during a reversible adiabatie change.
Q453.
Fugacity co-efficient of a substance is the ratio of its fugacity to

a.

mole fraction

b.

activity

c.

pressure

d.

activity co-efficient

Discuss
Answer: (c).pressure
Q454.
Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates

a.

use of only one graph for all gases.

b.

covering of wide range.

c.

easier plotting.

d.

more accurate plotting.

Discuss
Answer: (a).use of only one graph for all gases.
Q455.
Which of the following is not an intensive property ?

a.

Molar heat capacity

b.

Internal energy

c.

Viscosity

d.

None of these

Discuss
Answer: (b).Internal energy
Q456.
Pick out the wrong statement.

a.

At constant pressure, solubility of a gas in a liquid diminishes with rise in temperature.

b.

Normally, the gases which are easily liquified, are more soluble in common solvents.

c.

The gases which are capable of forming ions in aqueous solution, are much more soluble in water than in other solvents.

d.

At constant pressure, solubility of a gas in a liquid increases with rise in temperature.

Discuss
Answer: (a).At constant pressure, solubility of a gas in a liquid diminishes with rise in temperature.
Q457.
Gibbs phase rule finds application, when heat transfer occurs by

a.

conduction

b.

convection

c.

radiation

d.

condensation

Discuss
Answer: (d).condensation
Q458.
Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of

a.

sublimation

b.

fusion

c.

transition

d.

vaporisation

Discuss
Answer: (c).transition
Q459.
Equilibrium constant of a reaction varies with the

a.

initial concentration of the reactant.

b.

pressure.

c.

temperature.

d.

none of these.

Discuss
Answer: (c).temperature.
Q460.
Third law of thermodynamics is concerned with the

a.

value of absolute entropy.

b.

energy transfer.

c.

direction of energy transfer.

d.

none of these.

Discuss
Answer: (a).value of absolute entropy.
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