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. During which process the volume of system remains constant
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

3. Gas molecules of different masses in the same container have the same average transnational kinetic energy, which is directly proportional to their
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Average translational kinetic energy per molecule of an ideal gas is given by:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. 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 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

8. We prefer mercury as a thermometric substance because
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. 1st law of thermodynamics is consequence of conservation of
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. In which process all the heat supplied is converted into work done
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. “If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature”. It is the statement of
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. In which process entropy remains constant
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The Fahrenheit and centigrade scales agree to
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

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

Question 15 of 15


 

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