Location of vena-contracta in an orificemeter does not depend upon the________________?

A. 2100
B. 100
C. 0
D. ∞

A. Longer, if Metacentric height is increased
B. Independent of the Metacentric height
C. Dependent on the buoyant forces only
D. None of these

A. Velocity at a point in the flow
B. Pressure at a point
C. Average flow velocity
D. Pressure difference in pipe flow

A. Velocity
B. Velocity head
C. Turbulence
D. None of these

A. Provides back pressure for a cylinder
B. Unloads a pump
C. Is a directional control valve
D. None of these

A. Produces only radial current
B. Produces only tangential current
C. Is effective over wide range of viscosities
D. Does not produce tangential current