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 30 of 31

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Q291.
A closed cycle gas turbine works on Joule's cycle.
Discuss
Answer: (a).True
Q292.
The workdone in a free expansion process is zero.
Discuss
Answer: (a).True
Q293.
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as
Discuss
Answer: (b).thermodynamic process
Q294.
The fuel mostly used in blast furnace for extracting pig iron from iron ores is
Discuss
Answer: (a).hard coke
Q295.
The ultimate analysis of coal consists of the determination of the percentage of
Discuss
Answer: (d).all of these
Q296.
The change of entropy, when heat is removed from the gas, is positive.
Discuss
Answer: (b).No
Q297.
The ideal efficiency of simple gas turbine cycle depends upon pressure ratio.
Discuss
Answer: (a).Yes
Q298.
A molecule consisting of one atom is known as
Discuss
Answer: (a).monoatomic
Q299.
The natural petroleum may be separated into
Discuss
Answer: (d).lubricating oil
Q300.
A definite area or a space where some thermodynamic process takes place is known as
Discuss
Answer: (a).thermodynamic system