31. The most economical flow control valve for use with large diameter pipes is a
32. Two dimensional stream function
33. Rubber latex is an example of a __________ .fluid.
34. __________ is an example of axial flow impeller.
35. Water is flowing at 1 m/sec through a pipe (of 10 cm I.D.) with a right-angle bend. The force in Newtons exerted on the bend by water is
36. The unit of bulk modulus of elasticity for a liquid in S.I. unit is
37. The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a
38. Slurries can be most conveniently pumped by a __________ pump.
39. Medium viscosity lubricating oil can be most ideally pumped by a __________ pump.
40. Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will
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