In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is_________________?

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Pick out the wrong statement ?

A. In a static mass of liquid, the pressure at a point is the same for all liquids B. Pressure decreases exponentially with elevation in an isothermal atmosphere C. Atmospheric pressure = absolute pressure ‒ gage pressure D. As per Pascal’s law, the pressure at a point in a static or uniformly moving fluid is … Pick out the wrong statement ?Read More...

Turbulent flow generally occurs for cases involving__________________?

A. Highly viscous fluid B. Very narrow passages C. Very slow motion D. None of these...

A pitched-blade turbine draws ______________ a straight blade turbine?

A. Less power than B. More power than C. Same power as D. Data insufficient to predict...

For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe, plot is____________________?

A. 1 B. -1 C. 0.5 D. -0.5...

Specific speed of a centrifugal pump relates it with another pump having the___________________?

A. Dynamic similarity B. Same efficiency C. Same speed D. Geometrical similarity...