less than 1 equal to 1 greater then 1 all the above
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specific weight specific gravity Manning's coefficient n angular velocity
gravity forces viscous forces inertial forces none of the above
gravity force surface tension force viscous force compressive force
low suction lift and low pump speed high suction lift and high pump speed high suction lift and low pump speed low suction lift and high pump speed
same Reynolds number similar streamlines same efficiency same Froude number
can not be subjected to shear forces can not remain at rest when subjected to a shearing stress is essentially incompressible has a viscosity that always decreases with temperature
is zero is constant varies linearly with distance varies exponentially with distance
depress with convex surface upward rise with concave surface upward rise with convex surface upward depress with concave surface upward
at the Centroid of the submerged area always above the centroid of the area always below the centroid of the area none of the above
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