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 8 of 55

Q71.
"At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero". This follows from the
Discuss
Answer: (a).third law of thermodynamics
Discuss
Answer: (a).enthalpy remains constant.
Q73.
The accentric factor of a materical, 'ω', is defined as ω = -log₁₀(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always
Discuss
Answer: (b).< 1
Q74.
Degress of freedom at triple point will be

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (a).0
Discuss
Answer: (a).two different gases behave similarly, if their reduced properties (i.e. P, V and T) are same.
Q76.
Linde gas liquefaction process employs cooling
Discuss
Answer: (a).by throttling
Q77.
Pick out the wrong statement pertaining to the decomposition of PCl₅ represented by,

PCl₅ ↔ PCl₃ + Cl₂

Degree of dissociation of PCl₅ will
Discuss
Answer: (d).none of these
Q78.
Joule-Thomson experiment is
Discuss
Answer: (d).both(b) & (c)
Discuss
Answer: (b).P ∝ 1/V, when temperature & mass of the gas remain constant.
Q80.
1st law of thermodynamics is nothing but the law of conservation of
Discuss
Answer: (c).energy