Hydraulics and Fluid Machines - Hydraulics and Fluid Machines objective type questions and answers

31. Centre of pressure of a plane surface is immersed in a liquid is.......

   A.About the centre of gravity of the plane surface

   B.At the centre of gravity of the plane surface

   C.Below the centre of gravity of the plane surface

   D.None of the above

32. The bulk models of elasticity with increases in pressure .......

   A.Increases

   B.Decreases

   C.Remain constant

   D.Unpredictable

33. The resultant hydrostatic force acts through a point known as .........

   A.Centre of gravity

   B.Centre of buoyancy

   C.Centre of pressure

   D.None of the above

34. The bulk molecules of elasticity ......

   A.Has the dimensions of 1/pressure

   B.Increases with pressure

   C.Is the large when liquid is the more compressible

   D.Is directly proportional to flow

35. For a floating body,the buoyant force passes through the .......

   A.Centre of gravity of the body

   B.Centre of gravity of the submerged part of the body

   C.Metacentre of the body

   D.Centroid of the liquid displaced by the body

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