Which of the following valves will incur maximum pressure drop for the same discharge of water ?

Related Mcqs:

In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is___________________?

A. 0.44 B. 0.044 C. 4.4 D. 44...

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

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

A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now_________________?

A. Increase B. Decrease C. Remain same D. Data insufficient to predict...

In turbulent flow, the__________________?

A. Fluid particles move in an orderly manner B. Momentum transfer is on molecular scale only C. Shear stress is caused more effectively by cohesion than momentum transfer D. Shear stresses are generally larger than in a similar laminar flow...

Drag co-efficient for motion of spherical particles in a stationary fluid in the stoke’s law range is_________________?

A. 24/NRe,P B. 16/NRe,P C. 64/NRe,P D. 48/NRe,P...