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 of the following effects evaporation?

 
1.
2.
3.
4.

Question 1 of 36

Question 2 of 36

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

Question 2 of 36

Question 3 of 36

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

Question 3 of 36

Question 4 of 36

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

 
1.
2.
3.
4.

Question 4 of 36

Question 5 of 36

5. Which process produces cooling effect?

 
1.
2.
3.
4.

Question 5 of 36

Question 6 of 36

6. Rooms are heated using gas heaters by:

 
1.
2.
3.
4.

Question 6 of 36

Question 7 of 36

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

 
1.
2.
3.
4.

Question 7 of 36

Question 8 of 36

8. Example of a bad conductor is:

 
1.
2.
3.
4.

Question 8 of 36

Question 9 of 36

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

 
1.
2.
3.
4.

Question 9 of 36

Question 10 of 36

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

Question 10 of 36

Question 11 of 36

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

Question 11 of 36

Question 12 of 36

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

Question 12 of 36

Question 13 of 36

13. Bimetallic strip works on the principle of:
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. Specific heat of iron in joules per kilogram per Kelvin is:

 
1.
2.
3.
4.

Question 15 of 36

Question 16 of 36

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

Question 16 of 36

Question 17 of 36

17. Water freezer at:

 
1.
2.
3.
4.

Question 17 of 36

Question 18 of 36

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

 
1.
2.
3.
4.

Question 18 of 36

Question 19 of 36

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

Question 19 of 36

Question 20 of 36

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

Question 20 of 36

Question 21 of 36

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

 
1.
2.
3.
4.

Question 21 of 36

Question 22 of 36

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

 
1.
2.
3.
4.

Question 22 of 36

Question 23 of 36

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

 
1.
2.
3.
4.

Question 23 of 36

Question 24 of 36

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

 
1.
2.
3.
4.

Question 24 of 36

Question 25 of 36

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

Question 25 of 36

Question 26 of 36

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

 
1.
2.
3.
4.

Question 26 of 36

Question 27 of 36

27. The specific heat of water is:

 
1.
2.
3.
4.

Question 27 of 36

Question 28 of 36

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

 
1.
2.
3.
4.

Question 28 of 36

Question 29 of 36

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

Question 29 of 36

Question 30 of 36

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

 
1.
2.
3.
4.

Question 30 of 36

Question 31 of 36

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

Question 31 of 36

Question 32 of 36

32. Normal human body temperature is:

 
1.
2.
3.
4.

Question 32 of 36

Question 33 of 36

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

Question 33 of 36

Question 34 of 36

34. 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 34 of 36

Question 35 of 36

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

Question 35 of 36

Question 36 of 36

36. Absolute zero is equal to:

 
1.
2.
3.
4.

Question 36 of 36


 

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