CE Quiz 57

The head loss for flow through pipes as per Darcy – Weisbach equation is equal to (symbols carries usual meaning)

Two pipe system are said to be equivalent when,

Find the loss of energy at the exit of a pipe if the velocity is 9.81m/s

Head due to bends

The length of pipe is 2km having diameter of 20cm. If diameter of equivalent pipe is 40cm the length of the pipe is

The maximum vacuum created at the summit of a syphon is:

In very low Reynolds number flow, the deformation drag:

A valve is suddenly closed in a water main in which the velocity is 1m/sec and the velocity of pressure wave is 981 m/sec. The inertia head at the valve will be:

The velocity distribution in laminar flow through a circular pipe follows the