Flow is the measurement of material ( solids and fluids) movement such as :

The pressure taps across the orifice plate are found :

Reynolds number gives an indication for :

The area around the rotameter plug increases when:

Reynolds number doesn't have a unit. 

Convert 240 gallons per minutes to cubic feet per second.

Knowing that :

1 FT³ = 7.48 gallons

Make sure the answer is rounded to two significant digits after the decimal point

 Bernoulli's equation can be applied on which of the following flow meters :