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Punjab 9th Class Physics Model Paper 7 MCQs Test Online

Total Question
36 Questions
Total Marks
72 Marks
Total Time
36 Minuts
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Test Name



Physics Model Paper 7

Subject



Physics (9th Class)

Test Type



MCQs


Punjab 9th Class Physics Model Paper 7 MCQs Test Online

Punjab 9th Class Physics Model Paper 7 MCQs Test Online

 

Question 1 of 36

Physics

1. Which process produces cooling effect?

 
1.
2.
3.
4.

Question 1 of 36

Question 2 of 36

2. In symbols, co-efficient of volume expansion is defined as:
1.
2.
3.
4.

Question 2 of 36

Question 3 of 36

3. False ceiling is done to:
1.
2.
3.
4.

Question 3 of 36

Question 4 of 36

4. Which gas is used in spite of Freon gas in refrigerator?

 
1.
2.
3.
4.

Question 4 of 36

Question 5 of 36

5. Which surface is best reflector of heat?
1.
2.
3.
4.

Question 5 of 36

Question 6 of 36

6. Celsius temperature is converted into Fahrenheit temperature using the formula:
1.
2.
3.
4.

Question 6 of 36

Question 7 of 36

7. Thermal conductivity of rubber is _________ Wm⁻¹K⁻¹.
1.
2.
3.
4.

Question 7 of 36

Question 8 of 36

8. The ways by which transfer of heat takes place are:

 
1.
2.
3.
4.

Question 8 of 36

Question 9 of 36

9. What happens to the thermal conductivity of a wall if its thickness is doubled?
1.
2.
3.
4.

Question 9 of 36

Question 10 of 36

10. Temperature of ice in freezer is:
1.
2.
3.
4.

Question 10 of 36

Question 11 of 36

11. Length of a rod is L₀ on temperature T₀. After heating up to temperature T, its length L becomes:

 
1.
2.
3.
4.

Question 11 of 36

Question 12 of 36

12. Rooms are heated using gas heaters by:

 
1.
2.
3.
4.

Question 12 of 36

Question 13 of 36

13. In gases, heat is mainly transferred by:
1.
2.
3.
4.

Question 13 of 36

Question 14 of 36

14. If a liquid of mass ‘m’ requires thermal energy ‘∆Qv’ to completely change into gas at its boiling point without any change in its temperature, then its latent heat of vaporization can be calculated as following:

 
1.
2.
3.
4.

Question 14 of 36

Question 15 of 36

15. The specific heat of water is:
1.
2.
3.
4.

Question 15 of 36

Question 16 of 36

16. Bimetallic strip works on the principle of:
1.
2.
3.
4.

Question 16 of 36

Question 17 of 36

17. Latent heat of fusion of 1 kg of ace at 0°C is:

 
1.
2.
3.
4.

Question 17 of 36

Question 18 of 36

18. In solids, heat is transferred by:
1.
2.
3.
4.

Question 18 of 36

Question 19 of 36

19. Complete the equation T(K) = ___________.

 
1.
2.
3.
4.

Question 19 of 36

Question 20 of 36

20. Specific heat of water is how many times greater than that of dry soil?

 
1.
2.
3.
4.

Question 20 of 36

Question 21 of 36

21. Mercury is used as thermometric material because it has:

 
1.
2.
3.
4.

Question 21 of 36

Question 22 of 36

22. Which of the following effects evaporation?

 
1.
2.
3.
4.

Question 22 of 36

Question 23 of 36

23. If the mass of a body is ‘m’ and change in its temperature is ∆T, then the heat absorbed or released is given by:

 
1.
2.
3.
4.

Question 23 of 36

Question 24 of 36

24. Absolute zero is equal to:

 
1.
2.
3.
4.

Question 24 of 36

Question 25 of 36

25. Normal human body temperature is:

 
1.
2.
3.
4.

Question 25 of 36

Question 26 of 36

26. Example of a bad conductor is:

 
1.
2.
3.
4.

Question 26 of 36

Question 27 of 36

27. On Celsius scale, 50°C is equal on Fahrenheit scale to:

 
1.
2.
3.
4.

Question 27 of 36

Question 28 of 36

28. Heat transfers through fluids by the method called:
1.
2.
3.
4.

Question 28 of 36

Question 29 of 36

29. The specific heat of water is:

 
1.
2.
3.
4.

Question 29 of 36

Question 30 of 36

30. Water freezer at:

 
1.
2.
3.
4.

Question 30 of 36

Question 31 of 36

31. Thermal conductivity of silver is:
1.
2.
3.
4.

Question 31 of 36

Question 32 of 36

32. Reason of glider to remain in air is:
1.
2.
3.
4.

Question 32 of 36

Question 33 of 36

33. If ‘m’ and change in its specific heat, then its heat capacity is given by:

 
1.
2.
3.
4.

Question 33 of 36

Question 34 of 36

34. Specific heat of iron in joules per kilogram per Kelvin is:

 
1.
2.
3.
4.

Question 34 of 36

Question 35 of 36

35. Unit of specific heat capacity in SI system is:

 
1.
2.
3.
4.

Question 35 of 36

Question 36 of 36

36. Which of the following material has large specific heat?

 
1.
2.
3.
4.

Question 36 of 36


 

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