The upper surface of a weir over which water flows is known is________________?

Related Mcqs:

For manometer, a better liquid combination is one having______________?

A. higher surface tension B. lower surface tension C. surface tension is no criterion D. high density and viscosity E. low density and viscosity...

If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be____________________?

A. h B. wh C. w/h D. h/w E. h/wh...

An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of_________________?

A. 1 B. 1.2 C. 0.8 D. 0.75 E. 1.25...

The normal stress is same in all directions at a point in a fluid ___________________?

A. only when the fluid is frictionless B. only when the fluid is incompressible and has zero viscosity C. when there is no motion of one fluid layer relative to an adjacent layer D. irrespective of the motion of one fluid layer relative to an adjacent layer E. in case of an ideal fluid...

The fluid forces considered in the Navier Stokes equation are__________________?

A. gravity, pressure and viscous B. gravity, pressure and turbulent C. pressure, viscous and turbulent D. gravity, viscous and turbulent E. none of the above...