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 14 of 31

Q131.
One Joule (J) is equal to
Discuss
Answer: (a).1 N-m
Q132.
When the expansion or compression takes place according to the law pvn = C, the process is known as
Discuss
Answer: (d).polytropic process
Q133.
The entropy is a point function and thus it is a property of the same.
Discuss
Answer: (a).Correct
Q134.
The state of a substance whose evaporation from its liquid state is complete, is known as
Discuss
Answer: (b).perfect gas
Q135.
An open cycle gas turbine works on
Discuss
Answer: (c).Joule's cycle
Q136.
Which of the following is an intensive property of a thermodynamic system?
Discuss
Answer: (b).Temperature
Q137.
A triatomic molecule consists of __________ atoms.
Discuss
Answer: (c).three
Discuss
Answer: (d).all of the above
Q139.
A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.
Discuss
Answer: (b).two constant volume
Q140.
The heat and mechanical energies are mutually convertible. This statement was established by
Discuss
Answer: (c).Joule