A tank containing water has two orifices of the same size at depths of – McqOptions

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1.	A tank containing water has two orifices of the same size at depths of 40 cm and 90 cm below the free surface of water. The ratio of discharge through these orifices is
A.	1 : 1
B.	2 : 3
C.	4 : 9
D.	16 : 81
Answer» C. 4 : 9

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