Page 88 - ebook fluid mechanics_finalize

FLUID MECHANICS

So,  g


= 13.6

2
H = 0.055 12.6 = 0.0706 m

Cd = 0.98

. 3 142 ( ) 3.0 2
2
A1 = = . 0 0706 m
4

A d 2  12  2
m = 1 = 1 =   = 9
A d 2  4 
2 2

2 . 9 81 . 0 693
Actual discharge, Qactual = 98.0  . 0 0706
81− 1

Qactual = 0285.0 m 3 s /

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