Chp 7 Fireground Hydraulic Calculations Flashcards
(4 cards)
1
Q
According to NFPA 1900, each discharge equipped with a flow meter must have a readout display mounted with in _______ of the control valve centerline for that discharge. pg 263
A
6 inches
2
Q
Flowmeters must display flow in increments of _____
A
10 gpm or less
3
Q
With proper calibration, a flowmeter in good condition should be accurate to a tolerance of plus or minus _______
A
5%
4
Q
Manual friction loss calculators work by moving a slide or a dial that helps a D/O identify flow rates, hoses sizes, and _________ pg 265
A
hose layout lengths
