TB 12 Automatic Sprinkler System Flashcards
1
Q
What percentage of fires are held in check by sprinklers?
A
96
2
Q
According to NBFU, companies should hook up how many lines into sprinkler connections
A
2
3
Q
All the following are true about junior sprinklered systems
A
Supplied by 1inch brass pipe
Usually 1/4inch or 1/2inch head
No FD connections or drains
4
Q
Normally even____ hose line can extinguish a fire being controlled by sprinklers
A
One 1 1/2
5
Q
A junior system sprinkler head will flow ____ as a standard sprinkler head
A
1/2
6
Q
Deliver ____ PSI to inlets in no fire is showing
A
100
7
Q
Deliver____ psi to inlets for fire showing
A
150PSI
