0 0 votes The pressure drop across an orifice plate for a particular flow rate is $5\;Kg/m^2$. If the flow rate is doubled (within the operating range of the orifice), the corresponding pressure drop in $Kg/m^2$ is $2.5$ $5.0$ $20.0$ $25.0$ Sensors and Industrial Instrumentation gate2017-in measurements fluid-mechanics numerical-answers + – soujanyareddy13 2.7k points answer 0 reply