If 60000 cum of water flows per min through a pipe of diameter 3 m and – McqOptions

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1.	If 60000 cum of water flows per min through a pipe of diameter 3 m and if this pipe reduces to a 1.5 m diameter, what is the ratio of the velocities in these pipes?
A.	0.25
B.	0.3
C.	0.03
D.	0.05
E.	0.02
Answer» B. 0.3

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