The ratio of inertial forces to gravity forces is called the ______________ number?

Related Mcqs:

Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around________________?

A. 2000 B. 10 C. 100 D. 1000...

An isentropic process is the one, in which_________________?

A. pv = constant B. pvr= constant C. pvr = constant, and process is reversible D. None of these...

The effect of solid boundary on the fluid flow is confined to the boundary layer, except for fluids ?

A. Having high viscosities B. Moving at low velocities C. Both A. & B. D. Neither A. nor B....

If three pipes of different diameters, lengths & friction factors are connected in parallel, then (where, Q = flow rate, V= fluid velocity f = friction factor). ?

A. Q = Q1 + Q2 + Q3 B. V1 = V2 = V3 C. Q1 = Q2 = Q3 D. f = f1 + f2 + f3...

Disc compensators are provided in large diameter fuel gas carrying pipelines to_________________?

A. Keep the pipe in proper orientation B. Make the pipe joint leak-proof C. Account for contraction/expansion of pipe due to temperature changes of the surroundings D. Account for the pressure variation side the pipeline...