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Thermodynamics MCQs with Answers

Welcome to the Thermodynamics MCQs with Answers. In this post, we have shared Thermodynamics Online Test for different competitive exams. Find practice Thermodynamics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Thermodynamics.

Thermodynamics Online Quiz

By presenting 3 options to choose from, Thermodynamics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Thermodynamics Questions and Answers and click over the correct answer.

  • Test Name: Thermodynamics MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Thermodynamics MCQs

Thermodynamics

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1 / 40

What is the specific heat capacity of water?

2 / 40

What is the process of a substance changing directly from a solid to a gas without passing through the liquid phase?

3 / 40

What is the SI unit of power?

4 / 40

What is the internal energy of a system plus the product of its pressure and volume?

5 / 40

What is the process of a substance changing directly from a gas to a solid without passing through the liquid phase?

6 / 40

What is the process of a substance changing from a gas to a liquid at constant temperature called?

7 / 40

What is the heat required to change the phase of a substance at its melting point called?

8 / 40

What is the point at which a substance changes from a liquid to a gas called?

9 / 40

What is the heat required to change the phase of a substance at its boiling point called?

10 / 40

What is the SI unit of energy?

11 / 40

What is the process of a substance changing from a liquid to a solid?

12 / 40

What is the maximum efficiency of a heat engine operating between two temperature reservoirs?

13 / 40

What is the process of a substance changing from a gas to a liquid?

14 / 40

What is the heat required to change the phase of a substance at its freezing point called?

15 / 40

What is the measure of disorder or randomness in a system?

16 / 40

What is the process of a substance changing from a gas to a solid?

17 / 40

What is the quantity of heat required to change the phase of one unit mass of a substance called?

18 / 40

What is the process of a substance changing directly from a solid to a gas called?

19 / 40

What is the branch of physics that deals with heat and temperature, and their relation to energy and work?

20 / 40

What is the total energy of a system called?

21 / 40

What is the process of transferring heat through direct contact between particles of a substance?

22 / 40

What is the measure of the disorder or randomness of a system?

23 / 40

What is the measure of the average kinetic energy of the particles in a substance?

24 / 40

Which law of thermodynamics states that energy cannot be created or destroyed, only transformed from one form to another?

25 / 40

What is the temperature scale that uses absolute zero as its zero point?

26 / 40

What is the heat required to change the phase of a substance from a solid to a liquid called?

27 / 40

What is the transfer of heat energy through electromagnetic waves?

28 / 40

What is the measure of the ability of a material to conduct heat?

29 / 40

What is the measure of the heat energy required to raise the temperature of a substance by one degree Celsius?

30 / 40

What is the process of a substance changing from a gas to a liquid at constant temperature and pressure?

31 / 40

Which law of thermodynamics states that the entropy of a perfect crystal at absolute zero is zero?

32 / 40

What is the transfer of heat energy through the movement of fluids?

33 / 40

What is the process of a substance changing from a liquid to a gas?

34 / 40

What is the process of a substance changing from a solid to a liquid?

35 / 40

What is the principle that states that the internal energy of a closed system remains constant?

36 / 40

What is the ratio of the heat extracted from a system to the work done on the system in a heat engine?

37 / 40

What is the temperature scale that uses the freezing and boiling points of water as its reference points?

38 / 40

What is the state of a system in which there is no change in temperature or pressure?

39 / 40

What is the heat capacity of a substance per unit mass?

40 / 40

What is the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius?

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