For laminar flow of a fluid through a packed bed of spheres of diameter d, the pressure drop per unit length of bed depends upon the sphere diameter as_________________?

Related Mcqs:

_____________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm2?

A. Centrifugal B. Piston C. Plunger D. Vane...

Power required by a centrifugal pump is proportional to (where, D = diameter, N = r.p.m) ________________?

A. N2D3 B. ND2 C. N2D D. N3D5...

The continuity equation of fluid mechanics utilises the principle of conservation of _________________?

A. Momentum B. Mass C. Energy D. Both B. & C....

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...

Ratio of inertial forces to surface tension forces is called the _____________ number?

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