Maintenance cost of a ______________ pump for a particular duty is the least?

Related Mcqs:

In a/an _____________, the flow rate of fluids is obtained by measuring the difference between the impact and the static pressure?

A. Rotameter B. Pitot tube C. Venturimeter D. Flow nozzle...

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...