TB 12 Auto Sprinkler Systems Flashcards
1
Q
What percentage of all fires in sprinklered buildings are extinguished or held in check?
A
96%
2
Q
When plugged into sprinkler systems, pump ___ when no fire showing, ____ when fire is showing?
A
100psi
150psi
3
Q
How many sprinklers are usually in a junior sprinkler system?
A
3-4
Connected directly to water supply
4
Q
How much water will a junior sprinkler system expel compared to a standard half inch sprinkler?
A
Approx half amount of water