Home » Physics Mcqs » Physics Heat and Thermodynamics Online Quiz Test MCQs

1. Thermal radiations are type of:

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

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

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

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

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

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

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

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

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

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

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

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

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

15. Real gases strictly obey gas laws at:

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Physics Heat and Thermodynamics Online Quiz Test MCQs