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 14 of 55

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Q131.
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
Q132.
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.
Q133.
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
Q134.
Activity co-efficient is a measure of the

a.

departure from ideal solution behaviour.

b.

departure of gas phase from ideal gas law.

c.

vapour pressure of liquid.

d.

none of these.

Discuss
Answer: (a).departure from ideal solution behaviour.
Q135.
While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is

a.

infinity

b.

unity

c.

constant

d.

negative

Discuss
Answer: (c).constant
Q136.
Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ?

a.

Expansion valve

b.

Condenser

c.

Refrigerator

d.

Compressor

Discuss
Answer: (d).Compressor
Q137.
For an isothermal reversible compression of an ideal gas

a.

only ฮ”E = 0

b.

only ฮ”H =0

c.

ฮ”E = ฮ”H = 0

d.

dQ = dE

Discuss
Answer: (c).ฮ”E = ฮ”H = 0
Q138.
The standard Gibbs free energy change of a reaction depends on the equilibrium

a.

pressure

b.

temperature

c.

composition

d.

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

Discuss
Answer: (b).temperature
Q139.
Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure.

a.

fugacity

b.

partial pressure

c.

activity co-efficient

d.

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

Discuss
Answer: (d).(a), (b), and (c)
Q140.
In an ideal solution, the activity of a component equals its

a.

mole fraction.

b.

fugacity at the same temperature and pressure.

c.

partial pressure.

d.

none of these.

Discuss
Answer: (a).mole fraction.
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