The number of revolutions of a current meter in 40 s time was found to be 12 and 30 when the velocity of flow was 0.3 and 0.5 m/s respectively. What velocity would be indicated by 30 revolutions of the current meter in 50 seconds.

The number of revolutions of a current meter in 40 s time was found to be 12 and 30 when the velocity of flow was 0.3 and 0.5 m/s respectively. What velocity would be indicated by 30 revolutions of the current meter in 50 seconds.

Residential Construction Academy: House Wiring (MindTap Course List)

4th Edition

ISBN:9781285852225

Author:Gregory W Fletcher

Publisher:Gregory W Fletcher

Chapter18: Device Installation

Section: Chapter Questions

Problem 16RQ

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Concept explainers

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?

Question

Hydrology.current Meter problem.

The number of revolutions of a current
meter in 40 s time was found to be 12 and
30 when the velocity of flow was 0.3 and
0.5 m/s respectively. What velocity would
be indicated by 30 revolutions of the current
meter in 50 seconds.

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