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 2 of 31

Discuss
Answer: (d).all of the above
Q12.
Water gas is obtained by passing air and a large amount of steam over waste coal at about 650°C.
Discuss
Answer: (b).Incorrect
Q13.
When the gas is heated at constant volume, the heat supplied increases the internal energy of the gas.
Discuss
Answer: (a).True
Q14.
Which of the following is the lightest and most volatile liquid fuel?
Discuss
Answer: (a).Gasoline
Q15.
The processes occuring in open system which permit the transfer of mass to and from the system, are known as
Discuss
Answer: (a).flow processes
Q16.
Which of the following has the minimum atomic mass?
Discuss
Answer: (d).Carbon
Q17.
Workdone in a free expansion process is
Discuss
Answer: (a).zero
Q18.
The pressure exerted by an ideal gas is __________ of the kinetic energy of all the molecules contained in a unit volume of gas.
Discuss
Answer: (c).two-third
Q19.
The compression ratio for petrol engines is
Discuss
Answer: (b).5 to 8
Q20.
The constant pressure, constant volume and constant pvn processes are regarded as irreversible process.
Discuss
Answer: (a).True
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