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 51 of 55

Discover more Topics under Basic Chemical Engineering

Q501.
Pick out the wrong statement.

a.

Enthalpies of all elements in their standard states are assumed to be zero.

b.

Combustion reactions are never en-dothermic in nature.

c.

Heat of reaction at constant volume is equal to the change in internal energy.

d.

Claussius-clayperon equation is not applicable to melting process.

Discuss
Answer: (d).Claussius-clayperon equation is not applicable to melting process.
Q502.
Choose the condition that must be specified in order to liquify CO₂ (triple point for CO₂ is - 57°C and 5.2 atm).

a.

Pressure must be kept below 5.2 atm.

b.

Temperature must be kept above - 57°C.

c.

Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C.

d.

Pressure and temperature must be kept below 5.2 atm. and - 57°C respectively.

Discuss
Answer: (d).Pressure and temperature must be kept below 5.2 atm. and - 57°C respectively.
Q503.
If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in

a.

volume

b.

enthalpy

c.

both (a) & (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) & (b)
Q504.
One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is

a.

30554

b.

10373

c.

4988.4

d.

4364.9

Discuss
Answer: (b).10373
Q505.
Lenz's law results from the law of conservation of

a.

mass

b.

momentum

c.

energy

d.

none of these

Discuss
Answer: (c).energy
Q506.
Degree of freedom of the system ice-water-vapour will be

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (a).0
Q507.
A system in which there is exchange of energy but not of mass, is called a/an __________ system.

a.

isolated

b.

open

c.

insulated

d.

closed

Discuss
Answer: (d).closed
Q508.
The point at which all the three (solid, liquid and gas) phases co-exist, is known as the __________ point.

a.

freezing

b.

triple

c.

boiling

d.

Boyle

Discuss
Answer: (b).triple
Q509.
In an ideal gas mixture, fugacity of a species is equal to its

a.

vapor pressure

b.

partial pressure

c.

chemical potential

d.

none of these

Discuss
Answer: (b).partial pressure
Q510.
Which of the following is true for Virial equation of state ?

a.

Virial co-efficients are universal constants.

b.

Virial co-efficients 'B' represents three body interactions.

c.

Virial co-efficients are function of temperature only.

d.

For some gases, Virial equations and ideal gas equations are the same.

Discuss
Answer: (c).Virial co-efficients are function of temperature only.
Page 51 of 55