Physics Heat and Thermodynamics Online Quiz Test MCQs

Explore the fascinating world of Physics Heat and Thermodynamics Online Quiz Test MCQs. This interactive platform is designed to enhance your understanding of the fundamental principles that govern heat and thermodynamics. Engage with a carefully curated selection of thought-provoking Multiple Choice Questions (MCQs) that are designed to challenge and strengthen your knowledge. Immerse yourself in the complexities of thermal processes, the laws of thermodynamics, and the behavior of heat, all while testing your comprehension in real-time. Whether you’re a student looking to excel in exams or a physics enthusiast seeking to deepen your understanding, this online quiz is the perfect gateway to unraveling the mysteries of heat and thermodynamics.

Physics Heat and Thermodynamics Online Quiz Test MCQs

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Physics

1. Number of spark plugs needed in diesel engine is:

None of these

Four

Six

Five

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Question 1 of 15

2. First law of thermodynamics is merely a statement of law of conservation of:

Linear momentum

Charge

Angular momentum

Energy

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Question 2 of 15

3. For a gas obeying Boyle's law, if the pressure is doubled the volume becomes:

Four times

None of these

Double

One half

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Question 3 of 15

4. A certain engine converts 20% of available heat energy into work. Then its efficiency will be:

None of these

20%

80%

50%

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Question 4 of 15

5. A gas which strictly obeys the gas laws under all conditions of temperatures and pressure is called:

None of these

Ideal gas

Inert gas

Real gas

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Question 5 of 15

6. The temperature at which all the gases become liquid is called:

273 K

-273 K

Absolute zero

Absolute zero and -273 K

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Question 6 of 15

7. When two objects come to common temperature, the body is said to be in:

Static equilibrium

None of these

Dynamic equilibrium

Thermal equilibrium

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Question 7 of 15

8. When the disorder of the state of system increases, its entropy:

Decreases

None of theses

Increases

Remain constant

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Question 8 of 15

9. One degree of thermodynamics scale of temperature is called:

Celsius

Farenheit

Kelivin

Radian

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Question 9 of 15

10. Thermal radiations are type of:

Alpha rays

Mechanical waves

Electrons

Electromagnetic waves

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Question 10 of 15

11. Real gases strictly obey gas laws at:

Low pressure and high temperature

High pressure and low temperatures

High pressure and high temperatures

None of these

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Question 11 of 15

12. Absolute zero is considered as that temperature at which:

All gases become liquids

All liquid become gases

None of these

Water freezezs

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Question 12 of 15

13. The law of thermodynamics which discusses the condition under which heat energy is converted into an equivalent amount of work is:

2nd

3rd

None of these

1st

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Question 13 of 15

14. Hotness or coldness of an object is represented in term of:

Heat

Temperature

None of these

Chemical energy

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Question 14 of 15

15. In an isothermal process, the internal energy of the system:

Decreases

Increases

None of these

Remains constant

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Question 15 of 15

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Physics Heat and Thermodynamics Online Quiz 

Here we have a free Physics Heat and Thermodynamics Online Quiz which includes mcqs questions and answers related to the topic of Heat and Thermodynamics . All the individuals who are currently preparing for any physics subject related exam or just want to improve their general knowledge related to this topic, should attempt these tests in order to complete their preparation in a short time period with ease.