The Fluid Jet Discharging From A 2″ Diameter Orifice Has A Diameter Of 1.75″ At Its Venacontracta. The Co-Efficient Of Contraction Is-----------?

0.87

None Of These

0.766

1.3

The Fluid Jet Discharging From A 2″ Diameter Orifice Has A Diameter Of 1.75″ At Its Venacontracta. The Co-Efficient Of Contraction Is-----------?

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