Check valves are used_______________?

Related Mcqs:

The fluid property, due to which, mercury does not wet the glass is__________________?

A. Surface tension B. Viscosity C. Cohesion D. Adhesion...

The uniformity of a gas fluidised bed depends upon the _______________ of the solid particles?

A. Size B. Surface properties C. Both A. and B. D. Neither A. nor B....

In a fully turbulent flow (Re > 105) in a pipe of diameter ‘d’, for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is_______________?

A. d B. d2 C. d2.5 D. d4...

The net positive suction head (NPSH) of a centrifugal pump is defined as the sum of the velocity head and the pressure head at the_________________?

A. Discharge B. Suction C. Suction minus vapor pressure of the liquid at suction temperature D. Discharge minus vapor pressure of the liquid at the discharge temperature...

Pick out the correct statement?

A. A forced vortex occurs when fluid rotates as a solid about an axis B. In laminar flow, Newton’s law of viscosity does not apply C. A free vortex occurs, when fluid rotates as a solid D. In turbulent flow, there are neither cross-currents nor eddies...