1) A reservoir of water is drained by a 254mm diameter, square-edge orifice with center elevation 88.12m that flows directly into a stream with water surface at elevation 89.49m. The elevation of the reservoir surface is 90.48m. Find the flow through the orifice.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem set # 4 Chapter 5
1) A reservoir of water is drained by a 254mm diameter, square-edge orifice with center
elevation 88.12m that flows directly into a stream with water surface at elevation
89.49m. The elevation of the reservoir surface is 90.48m. Find the flow through the
orifice.
2) A 150-mm- diameter, square-edge orifice convey flow from a reservoir with water level
at elevation 79.25m. the center of the orifice is at elevațion 66.10 m. Find the discharge
for the free flow.
3) In problem 2 if the tail water is at elevation 71.98m, what is the discharge?
4) Find the discharge over a 90° V-notch weir if the head is 190.5mm.
5) Using the diagram below, find the discharge over the rectangular, sharp-crest weir
Elev 37.00
Crest elev. 36.58
Channel
inv. 36.12
O 7°C Cloudy
ョ ((Dツ
hp
du
Transcribed Image Text:立 Bb Slide 1 X 2 28010712 plackboardcdn.com/5c082fb7a0cdb/28010712?X-Blackboard-Expiration3D1645034400000&X-Blackboard-Signature=D06jX8mbU.. LE Seneca Virtual Com... 乙/ L %001 Problem set # 4 Chapter 5 1) A reservoir of water is drained by a 254mm diameter, square-edge orifice with center elevation 88.12m that flows directly into a stream with water surface at elevation 89.49m. The elevation of the reservoir surface is 90.48m. Find the flow through the orifice. 2) A 150-mm- diameter, square-edge orifice convey flow from a reservoir with water level at elevation 79.25m. the center of the orifice is at elevațion 66.10 m. Find the discharge for the free flow. 3) In problem 2 if the tail water is at elevation 71.98m, what is the discharge? 4) Find the discharge over a 90° V-notch weir if the head is 190.5mm. 5) Using the diagram below, find the discharge over the rectangular, sharp-crest weir Elev 37.00 Crest elev. 36.58 Channel inv. 36.12 O 7°C Cloudy ョ ((Dツ hp du
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