EXAM WITH 120 QUESTIONS AND 100%
CORRECT ANSWERS | ALREADY GRADED
A+ | GUARANTEED PASS | FIRE APPARATUS
ENGINEER FINAL EXAM [BRAND NEW]
What NFPA standard deals with fire pumps and engines? - ANSWER- 1901
A 1"7/8 smooth bore nozzle on a deck gun will flow ____ gpm at _____ psi -
ANSWER- 900, 80
Transfer valve is used for... - ANSWER- Controlling water flow through a two
stage pump
What number converts hg to feet of lift? - ANSWER- 1.13
What part of the pump does pressure build up in? - ANSWER- Volute
Engine Discharge Pressure for sprinkler system/standpipe - ANSWER- 150psi
Inside/Outside rule for aerial placement use 5 floors - ANSWER- 5 or more floors
take the inside lane
4 or less floors take the outside lane
Master Stream is anything over _____ GPM - ANSWER- 350
, Every 1/8th " increase for master stream increases by _______ gpm - ANSWER-
100gpm
Every 1/8th" Increase for handline increases by _____ gpm - ANSWER- 50gpm
Capacities in fire pumpers increase by increments of _______ gpm - ANSWER-
250
PTO stands for - ANSWER- Power Take Off
PTO are limited to pumps of ______ gpm or smaller - ANSWER- 500gpm
Residual pressure minimal psi for intake is ________ - ANSWER- 20psi
Drafting max theoretical lift is ____- - ANSWER- 33.8 feet
In a pump, primer oil ___________ and _____________ - ANSWER- seals and
lubes pump
Elevation pressure loss gives us approximately _______lbs/psi per floor -
ANSWER- 5 per floor (0.434 psi per foot)
2 1/2" hose flowing 250gpm lose ______ psi per 100ft (1 1/8" tip) - ANSWER-
12.5 psi
2 1/2" hose flowing 300gpm lose _______ psi per 100ft (1 1/4" tip) - ANSWER-
18psi