Flashcards in 5. Principle Of Water Deck (12)
Water freezing point and boiling point
At ___°F, water converted to steam occupies approximately ___ times its original volume, helping to dissipate heat in the well vented room
Atmospheric pressure at sea level is ___ psi
For every 1 foot increase in elevation .434 psi is gained
__ pressure Is the portion of total available pressure not used to overcome friction loss or gravity while forcing water though pipes, fittings, hoses, or adapters.
Above sea level atmospheric pressure decreases approximately __psi for every 1000 feet
The friction lost in older hoes may be as much as __% greater than that of new hose.
The rougher the inner surface of the pipe the greater the friction loss will be
Coefficient of friction
Agitation causes a degree of turbulence known as __
A fire hydrant that receives water from only One direction is known as a ___ hydrant