Physics Heat and Thermodynamics Test Online Preparation Mcqs

Physics Heat and Thermodynamics Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. The performance of the refrigerator is described by:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. The door of an operating refrigerator is opened. Now the temperature of the room will
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Which quantity is not a thermodynamic state function
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Heating of water under atmospheric pressure is an
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. In a clinical thermometer, the mercury in the capillary tube does not contract once removed from the patient because
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. At what temperature the adiabatic process is equivalent to the isothermal process
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The reading on the Fahrenheit scale will be double the reading on the centigrade scale when the temperature on the centigrade scale is:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Temperature is a property, which determines
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. For a gas obeying Boyle’s law, if the pressure is doubled, the volume becomes
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Standard condition (STP) refer to a gas at
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Which one is correct relation?
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The pressure exerted by a column of mercury 76cm high at 0°C is called
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Boltzman constant K in terms of universal gas constant R and Avagadro’s number Na is given as
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. If the volume of a gas is held constant and we increase its temperature then
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The value of γ for diatomic gas is
A.
B.
C.
D.

Question 15 of 15


 

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