FLUID MECHANICS QUIZ

None of these

Expanding tube at constant rate

Long pipe at decreasing rate

Long pipe at constant rate

Difference in the densities of the particle & fluid

Inverse of fluid viscosity

Square of particle size

All of these

Newton's first law of motion

Conservation of energy

Conservation of mass

Newton's second law of motion

Datum difference in the stretch of pipeflow

All of these

Pressure difference in the flow throughpipeline

Friction loss in pipe flow

Piston

Vane

Centrifugal

Plunger

Either opened or closed; depending on the fluid viscosity

Either opened or closed ; it does not make any difference

Opened

Closed

Varies parabolically across the section

None of these

Is constant over the entire cross-section

Is zero at the plates and increases linearly to the midplane

4.33 psi, 10 ft. of water, 8.83 inches of Hg

10 psi, 19.7 ft. of water, 5.3 inches of Hg

4.33 psi, 10 ft. of water, 20.7 inches of Hg

10 psi, 19.7 ft. of water, 23.3 inches of Hg

1

30

10

50

Remain same

Unpredictable

Increase

Decrease