81. The phenomenon occuring during pumping of a liquid solution containing dissolved gases, which may come out of the solution giving rise to gas pockets, is termed as
82. The maximum delivery pressure of compressors can be upto __________ atmospheres.
83. A centrifugal pump has the following specifications:
Power = 4 H.P.; Speed = 800 rpm
Head = 8 metres
Flow = 1000 litres/minutes.
If its speed is halved, then the new head will be __________ metres.
Power = 4 H.P.; Speed = 800 rpm
Head = 8 metres
Flow = 1000 litres/minutes.
If its speed is halved, then the new head will be __________ metres.
84. A mercury (specific gravity = 13.6) manometer connected across an orificemeter fitted in a pipe shows a manometer reading of 2 cms. If the manometer liquid is changed to carbon tetrachloride (specific gravity = 1.6), then for the same flow rate of water the new manometer reading will be __________ cms.
85. Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
86. Discharge from a 24 inch pipe of water at 10 ft/sec will be __________ ft3/sec.
87. Minimum fluidisation velocity for a specific system depends upon the
88. The ratio of width to depth for the most economical rectangular section in open channel flow is
89. Drag is defined as the force exerted by the
90. Slugging in a fluidised bed can be avoided by using
Read More Section(Fluid Mechanics)
Each Section contains maximum 100 MCQs question on Fluid Mechanics. To get more questions visit other sections.