Which of the following two quantities when same, makes one pipe system equivalent to another pipe system ?

Related Mcqs:

Various efficiencies of a centrifugal pump are related as (where, εm = mechanical efficiency εv = volumetric efficiency. εma = manometric efficiency εo = overall efficiency) ?

A. ηma × ηm × ηv = ηo B. ηm = ηv . ηma C. ηma = ηm × ηv D. ηv = ηm × ηma...

With diminishing cross-sectional area in case of subsonic flow in a converging nozzle, the____________________?

A. Velocity increases B. Pressure decreases C. Both A. & B. D. Neither A. nor B....

_____________ forces act on a particle moving through a stationary fluid?

A. Gravity B. Drag C. Buoyant D. All A., B., & C....

Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump ?

A. Increasing the impeller speed and the volute area B. Increasing the number of vanes in the impeller C. Mounting of two or more impellers in series on a single shaft D. Either of A., B. or C....

An equipotential line is _____________ to the velocity vector at every point?

A. Normal B. Parallel C. Tangential D. None of these...