A vertical cylindrical tank, 2 m diameter has, at the bottom, a 5 cm diameter, sharp-edged orifice, for which Cd =0.6. Water enters the tank at a constant rate of 9l/sec. At what depth above the orifice will the level in the tank become steady?

A vertical cylindrical tank, 2 m diameter has, at the bottom, a 5 cm d

1.	A vertical cylindrical tank, 2 m diameter has, at the bottom, a 5 cm diameter, sharp-edged orifice, for which Cd =0.6. Water enters the tank at a constant rate of 9l/sec. At what depth above the orifice will the level in the tank become steady?
A.	2.95 m
B.	2.75 m
C.	2.60 m
D.	2.50 m
Answer» B. 2.75 m