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39 True/False questions

  1. A1V1 = A2V2formula for the volume of a cylinder

          

  2. Pascal's principleprinciple that states that the pressure applied to any surface of a confined liquid is transmitted equally in every direction throughout the liquid

          

  3. F = 1/2 Apghformula for force on the wall of a container

          

  4. meniscusthe units by which viscosity is measured

          

  5. viscositythe units by which viscosity is measured

          

  6. P = F / A and P = pghformulas for pressure

          

  7. capillarityterm for the tendency of a liquid to rise in a narrow tube

          

  8. normalThe force exerted by a liquid on a surface is always ____, or perpendicular, to the surface.

          

  9. cavitationterm for the production of tiny vapor bubbbles within a real liquid as it flows through a pipe

          

  10. volume flow rateterm for the difference between downward force and upward force on an object in a liquid

          

  11. hydraulic deviceterm for any device that uses a confined liquid to multiply force

          

  12. surface tensionterm for a liquid's resistance to increase its surface area

          

  13. eddy currentsAs lateral pressure increases, velocity squared _____.

          

  14. capillary tubestubes thin enough to show the effect of a higher final level of water

          

  15. concaveSince the edges of mercury reach inward in a glass tube, the meniscus is ______.

          

  16. hydrodynamicsterm for the study of liquids at rest

          

  17. V = Ahformula for density

          

  18. law of liquid pressureterm for the pressure at the walls of a channel, or on any surface in contact with a moving liquid

          

  19. hydrologic systemterm for the water cycle

          

  20. Bernoulli's principleprinciple that states that the pressure applied to any surface of a confined liquid is transmitted equally in every direction throughout the liquid

          

  21. decreasesa curved surface of water inside a tube

          

  22. pressurethe units by which viscosity is measured

          

  23. p = m/vformula for the volume of a cylinder

          

  24. convexSince the edges of mercury reach inward in a glass tube, the meniscus is ______.

          

  25. cohesionterm for attraction between the same kinds of molecules

          

  26. laminar flowterm for the production of tiny vapor bubbbles within a real liquid as it flows through a pipe

          

  27. principle of continuityprinciple that states that the volume flow rate at any two points in a pipe must be constant

          

  28. principle of viscosityprinciple that states that the volume flow rate at any two points in a pipe must be constant

          

  29. Fw = pvgformula for the force of weight

          

  30. Archimedes' principleprinciple that states that the buoyant force acting on a body submerged in a liquid is equal to the weight of the liquid displaced by that body

          

  31. hydrostaticsterm for the study of liquids at rest

          

  32. buoyant forceterm for the difference between downward force and upward force on an object in a liquid

          

  33. water headformula for the volume of a cylinder

          

  34. forceany push or pull on an object

          

  35. P = 1/2 pghformula for force on the wall of a container

          

  36. adhesionterm for attraction between the same kinds of molecules

          

  37. poiseany push or pull on an object

          

  38. lateral pressureterm for the pressure at the walls of a channel, or on any surface in contact with a moving liquid

          

  39. F = apgh and F = APformulas for force on the bottom of a container