Dean number is concerned with the____________________?

Related Mcqs:

Which of the following facilitates close control of flow of fluids ?

A. Gate valve B. Globe valve C. Butterfly valve D. Check valve...

Discharge in laminar flow through a pipe varies________________?

A. As the square of the radius B. Inversely as the pressure drop C. Inversely as the viscosity D. As the square of the diameter...

The ratio of pressure forces to inertial forces is called the _______________ number?

A. Froude B. Euler C. Reynold D. Mach...

The energy loss over a length of pipeline according to Darcy-Weisbach equation for pipe flow is _______________ the mean velocity of flow?

A. Directly proportional to B. Directly proportional to square of C. Inversely proportional to D. Inversely proportional to square of...

Colebrook equation for friction factor in turbulent flow is given by, f-0.5 = -4 loge [(ε/D) + (1.26/NRe √F). It reduces to Nikuradse equation for a value of (ϵ/D) equal to __________________?

A. 0 B. 1 C. ∞ D. 0.5...