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A jet of water discharging from a 40 mm diameter orifice...

This question belongs to Mechanical Engineering Hydraulics And Fluid Mechanics In ME
Hydraulics and Fluid Mechanics in ME
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A jet of water discharging from a 40 mm diameter orifice has a diameter of 32 mm at its vena contracta. The coefficient of contraction is

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Correct Answer: Option B
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2 Comments
NabaJyoti Lahkar
NabaJyoti Lahkar 6 years ago
Area of Orifice/ Area of Jet at Vena Contracta=32²/40²=0.64
Madhavan Palmani
Madhavan Palmani 7 years ago
Coefficient of contraction = Diameter of orifice/Diameter of Jet = 32/40 = 0.8.
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