A fluid jet discharging from 20 𝑚𝑚 diameter orifice has a diameter 17.5 𝑚𝑚 at its Vena-Contracta. The coefficient of contraction will be nearly:
A. 0.98
B. 0.88
C. 0.77
D. 0.67
Answer:C
A fluid jet discharging from 20 𝑚𝑚 diameter orifice has a diameter 17.5 𝑚𝑚 at its Vena-Contracta. The coefficient of contraction will be nearly:
A. 0.98 B. 0.88 C. 0.77 D. 0.67