Thermodynamics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Thermodynamics, a fundamental topic in the field of Mechanical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our 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 Thermodynamics mcq questions that explore various aspects of Thermodynamics problems. Each MCQ is crafted to challenge your understanding of Thermodynamics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Thermodynamics MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of 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 Thermodynamics knowledge to the test? Let's get started with our carefully curated MCQs!

Thermodynamics MCQs | Page 31 of 31

Q301.
A cycle consisting of two constant pressure and two isothermal processes is known as Ericsson cycle.
Discuss
Answer: (a).True
Q302.
A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as
Discuss
Answer: (a).cracking
Q303.
If in the equation pvn = C, the value of n = 1, then the process is called isothermal process.
Discuss
Answer: (a).True
Q304.
The specific volume of a system is an __________ property.
Discuss
Answer: (b).intensive
Q305.
Which of the following process can be made reversible with the help of a regenerator?
Discuss
Answer: (d).all of these
Q306.
Which of the following represents Otto cycle on temperature - entropy (T - s) diagram?

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q307.
Workdone during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature for the initial condition of gas, p2, v2, T2 = Corresponding values for the final condition of gas, R = Gas constant, and γ = Ratio of specific heats)

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q308.

The heat absorbed during a polytropic process is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D