Orifices
Q1. Venacontracta is at a distance of half the diameter of the orifice
Q2. The orifice diameter is 0.5 times the diameter of the pipe
Q3. The principle of orifice meter is different from that of the venturimeter
Q4. The approximate distance of venacontracta from the centre of orifice is d
Q5. The standard values of Cod ranges from (0.85-0.99)
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