Correct option is C
Orifice meter:
An orifice meter is a cheap device for discharge measurement.
The coefficient of discharge (Cd) is defined as the ratio of actual discharge to the ideal discharge.
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Question
The actual discharge of liquid through an orifice is determined by multiplying ideal discharge by a factor called coefficient of discharge. The coefficient of discharge is given by __________.
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The actual discharge of liquid through an orifice is determined by multiplying ideal discharge by a factor called coefficient of discharge. The coefficient of discharge is given by __________.
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