In the low Reynolds number region, the drag force on a sphere is proportional to_______________?

Related Mcqs:

Which is the most efficient and best for measuring very small flow rate of gases ?

A. Venturimeter B. Orificemeter C. Rotameter D. Flow nozzle...

Which of the following relationship is valid for the equilibrium position of the float in a Rotameter? (Where, Df= Drag force on the float Bf = Buoyant force on the float Wf = Weight of the float)?

A. Df + Bf = Wf B. Df = Bf + Wf C. Df + Bf + Wf =0 D. None of these...

Critical velocity in a pipe flow_________________?

A. Increases as fluid viscosity increases B. Increases as pipe diameter increases C. Independent of fluid density D. None of these...

____________ flow means the flow of incompressible fluid with no shear ?

A. Potential B. Streamline C. Creep D. Boundary layer...

Hydraulic _____________ works on the principle of Pascal’s law of transmission of fluid pressure?

A. Press B. Turbine C. Pump D. Coupling...