Fluid Mechanics MCQs

Decreases

Increases linearly

Increases exponentially

Remains constant

12 mm/s

16 mm/s

24 mm/s

28 mm/s

Increases

Decreases

Remains same

May increase or decrease; depends on the magnitude of shear rate

Angular velocity

Fanning friction factor

Specific volume

None of these

Weir

Pitot tube

Kennison nozzle

V-notch

Centrifugal

Reciprocating

Volute

Gear

Steady uniform

Steady non-uniform

Unsteady uniform

Unsteady non-uniform

Inertial forces control and viscous forces are unimportant

Viscous forces predominate

Inertial forces are unimportant and viscous forces control

None of these

V²

1/V²

1/V

V

Frictionless & incompressible

One, which obeys Newton’s law of viscosity

Highly viscous

None of these