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  3. a 90o v-notch weir is used to measure discharge fl

A 90o v-notch weir is used to measure discharge flow rate. A head (H) of 6...

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Civil Engineering

A 90o v-notch weir is used to measure discharge flow rate. Ahead (H) of 6 inches is measured behind the weir. Assume thefollowing:

  • Weir equation is Q = 2.5H2.5 (Q in cfs and H in feet)

  • 1 cfs = 450 gpm

  • a) Estimate discharge flow rate in gallons per minute (gpm)

  • b) Briefly describe hydraulic principle of open channel flowmeasurement

Please show all work. Thank you so much in advance!

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