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 48 of 55

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Q471.
For a reversible process involving only pressure-volume work

a.

(dF)T, p < 0

b.

(dF)T, p > 0

c.

(dF)T, p = 0

d.

(dA)T, v < 0

Discuss
Answer: (c).(dF)T, p = 0
Q472.
Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cᵨ/Cᵥ = 7/5) and the process to be reversible, is

a.

300(3^2/7)

b.

300(3^3/5)

c.

300(33^3/7)

d.

300(3^5/7)

Discuss
Answer: (a).300(3^2/7)
Q473.
Entropy change for an irreversible process taking system and surrounding together is

a.

0

b.

> 0

c.

< 0

d.

none of these

Discuss
Answer: (b).> 0
Q474.
In a homogeneous solution, the fugacity of a component depends upon the

a.

pressure

b.

composition

c.

temperature

d.

all (a), (b) and (c)

Discuss
Answer: (d).all (a), (b) and (c)
Q475.
For an incompressible fluid, the __________ is a function of both pressure as well as temperature.

a.

internal energy

b.

enthalpy

c.

entropy

d.

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

Discuss
Answer: (b).enthalpy
Q476.
One ton of refrigeration capacity is equivalent to the heat removal rate of

a.

50 k cal/hr

b.

200 BTU/hr

c.

200 BTU/minute

d.

200 BTU/day

Discuss
Answer: (c).200 BTU/minute
Q477.
What is the degree of freedom for a system comprising liquid water equilibrium with its vapour ?

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q478.
The minimum number of phases that can exist in a system is

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q479.
Enthalpy changes over a constant pressure path are always zero for __________ gas.

a.

any

b.

a perfect

c.

an easily liquefiable

d.

a real

Discuss
Answer: (b).a perfect
Q480.
"The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture". This is

a.

the statement as per Gibbs-Helmholtz

b.

called Lewis-Randall rule

c.

Henry's law

d.

none of these

Discuss
Answer: (b).called Lewis-Randall rule
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