Question:medium

An orifice meter is installed in a pipe of diameter \(20\,\text{cm}\). If the discharge coefficient is assumed constant, the flow rate is proportional to

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For an orifice meter, \[ \boxed{ Q\propto\sqrt{\Delta P} } \] when the discharge coefficient remains constant.

Updated On: Jul 14, 2026

Pressure difference
Square root of pressure difference
Velocity
Pipe diameter only

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The Correct Option is B

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