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 22 of 31

Discuss
Answer: (b).220° to 345°C
Discuss
Answer: (b).log (p2/ p1)/log (v1/ v2)
Q213.
The amount of heat obtained by the complete combustion of 1 kg of a fuel when the products of its combustion are cooled down to the temperature of supplied air is called __________ calorific value offuel.
Discuss
Answer: (a).higher
Discuss
Answer: (c).mass of carbon in 1 kg of flue gas to the mass of carbon in 1 kg of fuel
Q215.
The amount of heat generated per kg of fuel is known as
Discuss
Answer: (a).calorific value
Q216.
Carnot cycle has maximum efficiency for
Discuss
Answer: (c).reversible engine
Q217.
The entropy may be expressed as a function of
Discuss
Answer: (a).pressure and temperature
Q218.
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