A pipe is defined as ‘hydraulically smooth’, if the friction factor_________________?

Related Mcqs:

A pressure of 10 m head of water is equivalent to ______________ kN/m2?

A. 98 B. 147 C. 196 D. 49...

Prandtl mixing length is___________________?

A. Applicable to laminar flow problems B. A universal constant C. Zero at the pipe wall 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...

Normal depth in open channel flow is the depth of flow in the channel ____________________?

A. Corresponding to uniform flow B. Measured normal to the channel bed C. Corresponding to steady flow D. None of these...

Unsteady non-uniform flow is represented by flow through a/an_________________?

A. Long pipe at constant rate B. Long pipe at decreasing rate C. Expanding tube at increasing rate D. Expanding tube at constant rate...