Question

The value of the coefficient of velocity for sharp-edged orifices is

• A. 0.41
• B. 0.98
• C. 0.85
• D. 0.66

Answer 1

Answer:

B. 0.98

The coefficient of velocity is defined as the ratio of the actual velocity of the jet at vena contracta to the theoretical velocity Vth. The coefficient of velocity for sharp-edged orifices is 0.98.