Category: Fluid Mechanics and Hydraulic Machines Mcqs

A.30 cm to 1.2 m
B.1.8 m to 2.0 m
C.3 m to 5 m
D.5 m to 7 m
E.8 m to 10 m

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C.Is independent of pressure and viscosity D.Is larger when the fluid is more compressible E.None of the above

A.At normal depth
B.Above normal depth
C.Below normal depth
D.Below critical depth
E.Above critical depth

A.0.225
B.0.3
C.0.49
D.0.563
E.0.6

A.Actual operating speed
B.No lead speed
C.Full load speed
D.No load speed when governor mechanism fails
E.90% greater than normal speed

A.Inertial, pressure
B.Gravity, inertial
C.Buoyancy, gravity
D.Viscous, buoyancy
E.Pressure, viscous

A.Viscous and pressure forces
B.Viscous and gravity forces
C.Gravity and pressure forces
D.Surface tension and gravity forces

A.Reservoir water pressure
B.Wind pressure
C.Earth and silt pressure
D.Uplift
E.Weight of the dam

A.To produce high heads
B.To give high discharge
C.A and B above together
D.To pump viscous liquids
E.None of the above

A.The resultant force on a body due to the fluid surrounding it
B.The resultant force acting on a floating body
C.The force necessary to maintain equilibrium of a submerged body
D.A non-vertical force on symmetrical bodies
E.Equal to the volume of liquid displaced