1. Vertically downward force is

2. Water pipes are burst in winter season due to its more

3. Water pump is based on

4. A piece of ice having a stone frozen in it floats in a glass vessel filled with water. when the ice melts then level of water

5. The instrument which is used to measure the density of milk is

6. Which of the following relation is correct ?

7. An atmosphere is unit of

8. Air pressure is measure is measured by

9. For a liquid, pressure is

10. Vertically upward force in liquid is called

11. The instrument which is used to measure the density of vapour pressure or relative humidity (सापेक्षिक आद्रता )

12. Hydrometer is based on

13. Sub marine (पनडुब्बि जहाज) के को सिद्धान्तमा काम गर्छ ?

14. Pressure is

15. When an object is immersed in a liquid wholly or partially then weight loss is equal to the weight of the liquid displaced is

16. Blood pressure is measured by

17. Iron made ship cannot slink into water due to less ____of ship than water .

18. The height of mercury (Hg) at sea level is

19. Instrument used to measure the height is

20. The value of atmospheric pressure is

21. Force is acting per unit area is normally is called

22. Pressure at depth

23. A piece of ice is floating in a jar containing water. when ice melts, then the level of water

24. The density of milk is

25. Which of the following is correct?

26. The unit of pressure is

27. Pressure is measured by

28. Instrument used to measure the depth or depth of sea is called

29. Instrument used to measure the density or specific gravity of liquid is

30. Hydraulic brake is based

31. Newton is related to

32. The unit of density iskg