Physics Test Preparations On Hydraulics Part 2

Test Preparation on Physics Test Preparations On Hydraulics Part 2

1.

Euler's equation for the motion of liquids assumes that

1fluid is viscous
2fluid is homogeneous and incompressible
3velocity of flow is non-uniform over the section
4flow is unsteady along the stream line.

2.

The height of water level in a tank above the centre of a circular hole 2.5 cm in diameter is 50 m. The velocity of water flowing through the hole, is

131.1 m/sec
231.2 m/sec
331.3 m/sec
431.4 m/sec.

3.

A steady uniform flow is through

1a long pipe at decreasing rate
2a long pipe at constant rate
3an expanding tube at constant rate
4an expanding tube at increasing rate

4.

Cavitation is caused by

1Low pressure
2High pressure
3Low velocity
4High velocity

Check your progress:


Right Ans	Wrong Ans	Not Attempted

Prev Question Next Question Show Answer