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 cross-sectional areas of the main pipe and the constriction are 0.139 m² and 0.0464 m²,respectively,and the pressure difference between the two portions is 55.2 kPa.The velocity of flow in the main pipe is

A) 0.305 m/s
B) 1.73 m/s
C) 3.66 m/s
D) 11.0 m/s
E) 20.7 m/s