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 15 of 31

Discuss
Answer: (d).none of the above
Discuss
Answer: (a).temperature limits
Q143.
The gas turbine cycle with regenerator improves
Discuss
Answer: (a).thermal efficiency
Q144.
Which of the following has the highest calorific value?
Discuss
Answer: (d).Anthracite coal
Q145.
When a gas is heated, change takes place in
Discuss
Answer: (d).all of these
Q146.
The unit of power in S.I. units is kilowatt.
Discuss
Answer: (a).True
Discuss
Answer: (a).two constant volume and two isentropic processes
Discuss
Answer: (d).degradation of energy
Q149.
In a free expansion process,
Discuss
Answer: (d).all of these
Q150.
The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s². The absolute pressure in the vessel is
Discuss
Answer: (c).26.03 bar