Which of the following produces maximum pressure difference for transportation of gases ?

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Fluid flow through a packed bed is represented by the ______________ equation?

A. Fanning’s B. Ergun’s C. Hagen-Poiseuille’s D. None of these...

In deriving Bernoulli’s equation, fluid is assumed to be________________?

A. Incompressible, frictionless, steady, along a streamline B. Uniform, steady, incompressible, along a streamline C. Steady, density being pressure dependent, frictionless D. None of these...

In case of turbulent flow of fluid through a circular pipe, the __________________?

A. Mean flow velocity is about 0.5 times the maximum velocity B. Velocity profile becomes flatter and flatter with increasing Reynolds number C. Point of maximum instability exists at a distance of 2r/3 from the pipe wall (r = pipe radius) D. Skin friction drag, shear stresses, random orientation of fluid particles and slope of … In case of turbulent flow of fluid through a circular pipe, the __________________?Read More...

For a given fluid flow rate, which of the following incurs maximum head loss ?

A. Orificemeter B. Venturimeter C. Flow nozzle D. All of them incur the same head loss...

The velocity for subsonic flow in a pipeline_______________?

A. Increases in the downstream direction B. Is constant C. Decreases in the downstream direction D. Is independent of the area of flow...