A.Its horizontal component
B.The force on a vertical projection of the curved surface
C.The product of pressure at centroid and surface area
D.The weight of liquid vertically above the curved surface
E.None of the above
A.1
B.0.16
C.0.4
D.0.6
E.None of the above
A.Atmospheric pressure
B.Vacuum
C.High pressure
D.Varying pressure
E.None of the above
A.Flow is sub-critical
B.Flow is supercritical
C.Adequate downstream depth is available
D.Flow is sub-critical and adequate down streamdepth is available
E.Flow is supercritical and adequate downstream depth is available
A.The pressure gradient remains the same through all the pipes
B.The hydraulic gradient remains the same through all the pipes
C.The head loss is the same through each pipe
D.The head losses through each pipe are added to obtain the total head loss
E.None of the above
A.Linearly as the viscosity
B.Linearly as pipe diameter
C.Inversely s the viscosity
D.Linearly as the pressure drop
E.None of the above
A.Newtons/m
B.Newtons/m2
C.Newtons/m2
D.Newtons
E.None of the above
A.All pumps are similr
B.All pumps of a given type are similar
C.All pumps of a given type are geometrically similar
D.All pumps are hydraulically similar
E.All pumps have similar ratios in all dimensions
A.42.5 m
B.50 m
C.52.5 m
D.85 m
E.100 m
A.States that the net rate of in-flow into any small volume must be zero
B.Applies to irrotational flow only
C.Impulses to existence of a velocity potential
D.States that the energy remains constant along stream line
E.States that energy is constant everywhere in the fluid
