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 13 of 31

Q121.
The ratio of molar specific heats for monoatomic gas is
Discuss
Answer: (c).1.67
Q122.
The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to
Discuss
Answer: (b).1
Q123.
The state of a substance whose evaporation from its liquid state is partial, is known as steam.
Discuss
Answer: (b).Disagree
Q124.
The value of universal gas constant is same for all gases.
Discuss
Answer: (a).Yes
Q125.
The numerical value of the thermal capacity and the water equivalent of the substance are the same.
Discuss
Answer: (a).Agree
Q126.
The area under the temperature-entropy curve (i. e. T - s curve) of any thermodynamic process represents the workdone during the process.
Discuss
Answer: (b).Disagree
Q127.
The heating of a gas at constant pressure is governed by Charles' law.
Discuss
Answer: (a).True
Discuss
Answer: (b).In the closed cycle gas turbine, the pressure range depends upon the atmospheric pressure.
Discuss
Answer: (b).two isothermal and two isentropic processes
Discuss
Answer: (c).both temperature and pressure will increase