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Heat And Thermodynamics MCQs with Answers

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

Heat And Thermodynamics Online Quiz

By presenting 3 options to choose from, Heat And 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 Heat And Thermodynamics Questions and Answers and click over the correct answer.

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

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Heat And Thermodynamics MCQs

Heat And Thermodynamics

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1 / 40

What is the SI unit of entropy?

2 / 40

What is the SI unit of specific latent heat?

3 / 40

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

4 / 40

Which law of thermodynamics states that heat always flows from a hotter object to a colder object?

5 / 40

What is the SI unit of specific heat capacity?

6 / 40

What is the process by which a substance changes from a gas to a liquid?

7 / 40

What is the SI unit of latent heat?

8 / 40

What is the SI unit of heat flux density?

9 / 40

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

10 / 40

What is the transfer of heat through the movement of fluids due to density differences?

11 / 40

Which law of thermodynamics establishes the concept of temperature measurement?

12 / 40

Which process involves the transfer of heat through direct contact between objects?

13 / 40

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

14 / 40

What is the specific heat capacity of water?

15 / 40

What is the SI unit of temperature?

16 / 40

What is the total kinetic and potential energy of the particles in an object called?

17 / 40

What is the SI unit of heat transfer rate?

18 / 40

What is the SI unit of heat and energy?

19 / 40

Which law of thermodynamics deals with the conservation of energy?

20 / 40

Which law of thermodynamics establishes the concept of temperature equality between two systems in thermal equilibrium?

21 / 40

What is the transfer of thermal energy between two objects due to a temperature difference?

22 / 40

What is the temperature at which a substance changes from a solid to a liquid called?

23 / 40

What is the energy required to change the phase of a substance without changing its temperature called?

24 / 40

What is the SI unit of entropy change?

25 / 40

Which process involves the transfer of heat through the movement of fluids, such as air or water?

26 / 40

What is the transfer of thermal energy between two objects due to a temperature difference?

27 / 40

Which process involves the direct conversion of a gas to a solid without passing through the liquid phase?

28 / 40

Which law of thermodynamics deals with the directionality of processes?

29 / 40

Which process involves the direct conversion of a solid to a gas without passing through the liquid phase?

30 / 40

What is the process by which a substance changes from a liquid to a gas at its boiling point?

31 / 40

Which law of thermodynamics states that the entropy of a closed system tends to increase over time?

32 / 40

What is the transfer of heat through electromagnetic waves?

33 / 40

What is the SI unit of heat and energy?

34 / 40

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

35 / 40

What is the SI unit of heat capacity?

36 / 40

What is the SI unit of thermal conductivity?

37 / 40

What is the specific heat capacity of iron?

38 / 40

What is the process by which a substance changes from a gas to a solid?

39 / 40

The temperature at which a substance changes from a liquid to a gas is called the...

40 / 40

What is the energy required to change the phase of a substance called?

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