Sea Water of Density 1 $\times$ 10³ Kg/m³ Is in Streamline Flow Through a Venturi Meter

Multiple Choice

Sea water of density 1.03 $\times$ 10³ kg/m³ is in streamline flow through a Venturi meter.The pressure difference between the main pipe and the constriction is 20.7 kPa,and the flow velocity in the constriction is 7.32 m/s.The flow velocity in the main pipe is

A) 2.44 m/s
B) 3.66 m/s
C) 7.32 m/s
D) 14.6 m/s
E) 29.3 m/s