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 23 of 31

Discover more Topics under Mechanical Engineering

Q221.
It is __________ to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work.
Discuss
Answer: (b).impossible
Discuss
Answer: (c).Irreversible engines have maximum efficiency.
Discuss
Answer: (d).all of the above
Q224.
The elements are made up of minute and chemically invisible particles as atoms.
Discuss
Answer: (a).True
Q225.
All perfect gases change in volume by 1 / 273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. This statement is called
Discuss
Answer: (b).Charles' law
Q226.
A good fuel should have __________ ignition point.
Discuss
Answer: (b).low
Q227.
According to Kelvin-Planck's statement, a perpetual motion of the __________ is impossible.
Discuss
Answer: (b).second kind
Q228.
A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.
Discuss
Answer: (c).higher
Q229.
Charles' law states that all perfect gases change in volume by __________ of its original volume at 0° C for every 1° C change in temperature, when pressure remains constant.
Discuss
Answer: (d).1/273th
Q230.
The calorific value of gaseous fuel is expressed in
Discuss
Answer: (d).kJ/m³