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 55 of 55

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Q541.
Charles' law for gases states that

a.

V/T = Constant

b.

V ∝ 1/T

c.

V ∝ 1/p

d.

PV/T = Constant

Discuss
Answer: (a).V/T = Constant
Q542.
If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ↔ C₃H₈(g) will be __________ Kcal.

a.

-19.4

b.

-30.2

c.

55.2

d.

-55.2

Discuss
Answer: (a).-19.4
Q543.
Helmholtz free energy (A) is defined as

a.

A = H - TS

b.

A = E - TS

c.

A = H + TS

d.

none of these

Discuss
Answer: (b).A = E - TS
Q544.
As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches

a.

zero

b.

unity

c.

infinity

d.

an indeterminate value

Discuss
Answer: (b).unity
Q545.
For any system, what is the minimum number of degrees of freedom?

a.

1

b.

0

c.

2

d.

3

Discuss
Answer: (b).0
Q546.
At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is

a.

1.572

b.

1.9398

c.

3.389

d.

4.238

Discuss
Answer: (a).1.572
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