31. Air vessel fitted to a reciprocating pump
32. Hydraulic diameter for non-circular ducts is equal to __________ times the area of flow divided by the perimeter.
33. Momentum correction factor used in fluid flow problems accounts for the
34. What is the ratio of total kinetic energy of fluid passing per second to the value obtained on the basis of average velocity (for laminar flow through a circular pipe)?
35. What is the ratio of the velocity at the axis of the pipe to the mean velocity of flow in case of pipe flow under viscous condition?
36. Deformation drag, which is caused by widespread deformation of fluid around the immersed body
37. For an ideal fluid flow, Reynolds number is
38. For ideally incompressible fluid, the Mach number will be
39. Ratio of pressure and inertia force gives __________ number.
40. Froude number is not a factor
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