Card 23 / 35: A sharp-crested, rectangular weir of length 18 ft and height of 1 ft exhibits a head of 3 inches of water. Calculate the water flow in ft3/s and assume that the head of velocity approach is small.
A)
0.75 ft3/s
B)
0.75 ft3/min
C)
7.5 m3/hr
D)
0.075 ft3/s
E)
0.75 gal/min
Answer:
A) 0.75 ft3/s
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