1 half times the homes heigh - ANS-What is the collaspe quarter for a constructing?
1,000 - ANS-What is the minimum gallon tank required for a gentle/tanker?
1. Booster tank is empty
2. Clogged consumption screen
3. Lift is to high
four. Air leak is causing lack of high - ANS-What are 4 situations that purpose cavitation?
1. Foam listen
2. Water
three. Air
4. Mechanical Agitation (aeration) - ANS-What are the 4 factors to increase foam?
10 PSI - ANS-According to IFSI, what strain ought to be maintained at the compound gauge
while operating from a hydrant?
One hundred - ANS-What is the nozzle strain if GPM is listed?
One hundred - ANS-What is the nozzle stress while a < is indicated
100 psi - ANS-What is the correct PSI for Fog nozzles?
14.7 psi - ANS-What is the standard atmospheric pressure at sea level?
150 GPM - ANS-What is the GPM for a 7/8 nozzle?
150 PSI unless otherwise noted - ANS-What pressure should sprinkler FDC's be supplied
at?
2" or 10 degrees - ANS-What is the maximum play allowed for a 20" steering wheel?
20 PSI - ANS-What PSI should be maintained on the compound guage on attack pumper
during a relay operation?
200 GPM - ANS-What is the flow for a 1 " tip?
25 - ANS-What is the friction loss for a standpipe?
250 GPM - ANS-A fire engine with a 500 gallon tank or less must flow a minimum ________
GPM
, 3 air horn blasts, 3 times - ANS-What is the procedure for Emergency evacuation?
30 - ANS-Fire pumps with rated capacities, up to 1250 GPM must obtain prime in less then
_________ seconds?
350 - ANS-What is the GPM cut off that seperates a handline and master stream?
45 seconds - ANS-Fire pumps with rated capacities of 1500 GPM and larger must obtain
prime in less then ______ seconds
50 - ANS-What is the nozzle pressure when a > is indicated
500 GPM - ANS-A hearth engine with a tank 500 gallons or large need to waft at least
_________ GPM?
6 or 8 inch - ANS-What length are the mains in residential areas
7.Forty eight or 7.5 - ANS-1 c.U feet of water includes _________ gallons
750 GPM and three hundred gal or larger tank - ANS-What is the minimum size of pump and
water tank for a rated pumper in keeping with NFPA 1901?
8.33 Lbs - ANS-How lots does one gallon of water weigh?
Eighty - ANS-What is the nozzle strain for a master flow nozzle?
Ability to take advantage of fantastic water stress - ANS-What is the primary gain of a
centrifugal pump?
Allows you to maintain water shifting whilst assault hoselines are shutdown - ANS-Why
ought to you placed a discharge line in a portable tank whilst drafting?
Approx 1 hour - ANS-How long does the perfromance test commonly final?
Approx 3 hours - ANS-How lengthy does a pump certification take a look at remaining?
At the water source - ANS-Where ought to the largest pump be located in a relay pump
operation?
Attack pumper - ANS-During a relay operation which pumper ought to be the best one to
have interaction the pressure control device?
Attack pumper - ANS-When shutting down a relay operation, which puper have to shut down
first?
Barrel strainer - ANS-Used whilst drafting from a huge static sources. Allows use of pump's
rated capacity