Find the discharge through totally drowned orifice of width 2.3 m if the difference of water levels on both side of the orifice be 40 cm. The height of water from to and bottom of the orifice are 2.6 m and 2.75 m respectively.

Find the discharge through totally drowned orifice of width 2.3 m if t

1.	Find the discharge through totally drowned orifice of width 2.3 m if the difference of water levels on both side of the orifice be 40 cm. The height of water from to and bottom of the orifice are 2.6 m and 2.75 m respectively.
A.	.56 m<sup>3</sup>/s
B.	.64 m<sup>3</sup>/s
C.	.75 m<sup>3</sup>/s
D.	.55 m<sup>3</sup>/s
Answer» B. .64 m<sup>3</sup>/s

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Find the discharge through totally drowned orifice of width 2.3 m if the difference of water levels on both side of the orifice be 40 cm. The height of water from to and bottom of the orifice are 2.6 m and 2.75 m respectively.

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