Ch.8 Flashcards
With proper calibration , a flow meter in good working order should be accurate to a tolerance of plus or minus ___?
3%
Friction loss results will be ___ % greater than when using FL=CQL formula ?
20%
The GPM flowing method is not applicable to 2 1/2 “ hose lines flowing less than ____gpm?
160 gpm
Two types of flow meters ?
Spring probe
Paddle wheel
Flowmeters must display flow in increments of ___ gpm or less?
10gpm or less
Discharges equipped with a flowmeters must have a digital readout display mounted within ___ inches of the control valve for that discharge?
6 inches
________ reduce the number of pressure calculations required of the driver/operator ?
Flowmeters
Apparatus equipped with electronic pressure governors involved in relay pumping , with the exception of the attack pumper , should operate in ________?
RPM mode
________ are often developed by a fire dept and contain information specific to that jurisdictions equipment and common hose layout operations ?
Pump charts