What is the velocity of water from a cylindrical valve if the cylindri – McqOptions

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1.	What is the velocity of water from a cylindrical valve if the cylindrical valve has a diameter of 10 cm and rate of flow of water in Litres per second is 157L/s?
A.	40m/s
B.	30m/s
C.	20m/s
D.	30m/s
Answer» D. 30m/s

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