Category: Fluid Mechanics and Hydraulic Machines Mcqs

A.Pressure coefficient
B.Froude number
C.Darcy weisbach friction factor
D.Kinematic viscosity
E.Weber number

A.Zero
B.One eighth of its value when cylinder was full
C.One fourth of its value when cylinder was full
D.Half of its value when cylinder was full
E.Same as before rotation

A.To generate high pressures
B.To temporarily store the energy of water
C.To increase the intensity of pressure
D.To lift small quantity of water to a greater height by means of large quantity of water falling through small height
E.None of the above

A.Manometer
B.Bourdon vacuum gauge
C.Pirani gauge
D.Ionisation chamber
E.McLeod gauge

A.The structure being self-sealing, it is not sensitive to accidental rise in water level above the designed full supply level
B.Bearing stress of the foundtions are higher
C.Problems arising out of large number of joints in the dam
D.Significance of volume changes of thin members
E.Overflow arrangements

A.Uniform flow
B.Non-uniform flow
C.Rotation flow
D.Steady flow
E.Unsteady flow

A.90 percent
B.81 percent
C.91 percent
D.93.18 percent
E.None of the above

A.Pilot tube
B.Ionization chamber
C.Venturimeter
D.Hot wire anemometer
E.Inclined manometer

A.Simplex pump
B.Plunger pump
C.Piston pump
D.Duplex pump
E.Centrifugal pump

A.Regulate the flow
B.Increase discharge
C.Increase velocity
D.Avoid an interruption in the flow
E.Maintain pressure difference