1000 GMP PUMPERS SHOULD SUPPLY THE FDC FOR HOW MANY SPRINKLER HEADS
FLOWING? - ANS-50
A midi pumper chassis weighs? - ANS-12,000 LBS
A rear pump is _________ for driving force? - ANS-Less secure
Air horns will no longer work if the air stress drops below? - ANS-eighty PSI
ALL FOG NOZZLES HAVE A NOZZLE PRESSURE OF - ANS-100 psi
ANS-A quad with a huge supplement of floor ladders however no region deflection
APPARATUS WITH FRONT AND REAR INTAKE - ANS-SHOULD BE ANGLED TOWARDS
THE CURB 45 DEGREES OR LESS
APPARATUS WITH TANKS OF MORE THAN one thousand GAL. - ANS-MUST HAVE 2 INCH
TANK FILL LINE
APPARATUS COMPRISING a thousand GAL WATER TANKS. OR LESS - ANS-MUST HAVE
A TANK FILL LINE OF AT LEAST 1 INCH
AT WHAT ARE PUMPS HYDROSTATICALLY TESTED - ANS-250psi for three mins
AT WHAT SHOULD THE RPM'S BE SET WHEN LEAVING THE APPARATUS RUNNING -
ANS-900-a thousand RPMs
AT WHAT TEMP DO DIESEL ENGINES LOSE HORSEPOWER AT - ANS-WHEN TEMPS ARE
OVER ninety DEGREES F
Atmospheric pressures decreases? - ANS-.5psi in line with 1000ft of elevation
CHANGEOVER VALVE ANS-DROP ENGINE PRESSURE TO 50 PSI BEFORE OPERATION
The nice region for command is at the building's northeast nook. Centrifugal Pumps -
ANS-HAVE NO POSITIVE BLOCKAGE BETWEEN THE INTAKE AND DISCHARGE SIDES
Class A Pumpers Have What According To Nfpa 1901 - ANS-hose bed, water tank, and pump
It is not endorsed to start the day by day engine simply to test the equipment (ANS). DRIVER
OPERATOR RESPONSIBILITES ARE DICTATED BY THE - ANS-SOG's or SOP's
DUAL PUMPING - ANS-DISCHARGE TO INTAKE LIKE RELAY PUMPING
ELEVATING WATER DEVICES TYPICALLY RANGE IN HEIGHT ? - ANS-From 50-seventy five
Ft
EMERGENCY VEHICLES TRAVELING THE SAME ROUTE SHOULD STAY - ANS-three
hundred-500 ft aside
EQUIPMENT FAILURES CAN BE PREVENTED BY PERFORMING? - ANS-ROUTINE
MAINTINANCE CHECKS ON A REGULAR BASIS
EXPLAIN THE INSIDE/OUT METHOD - ANS-BUILDINGS 5 OR MORE STORIES, POSITION
THE AERIAL DEVICE NEXT TO THE BUILDING. Five OR LESS POSITION THE ENGINE CO.
NEXT TO THE BUILDING
Flow stress Is? - ANS-THE FORWARD VELOCITY PRESSURE AT A DISCHARGE OPENING
WHEN WATER IS FLOWING
GIVEN SAME SIZE HOSE, IF THE TIP SIZE IS REDUCED AND PRESSURE IS INCREASED
BUT FLOW STAYS THE SAME WHAT HAPPENS TO THE FRICTION LOSS - ANS-it stays the
equal
, HEAD PRESSURE IS ANOTHER NAME FOR - ANS-BACK PRESSURE CREATED BY
ELEVATION
Head stress is? - ANS-BACK PRESSURE DUE TO ELEVATION
HOSES SHOULD BE PUMPED AT WHAT PRESSURE SO IT DOES NOT EXCEED THE
ANNUAL SERVICE TEST - ANS-ninety%
HOW DO YOU KEEP CONTAMINATED WATER OUT OF THE MAIN WATER SYSTEM? -
ANS-One way take a look at valve
HOW IS WATER PRESSURE CREATED - ANS-three WAYS: NATURAL, MECHANICAL AND
CHEMICAL
HOW LONG IS AN INTAKE HOSE FOR A HYDRANT USUALLY - ANS-TYPICALLY 10-50 FT
IN LENGTH
HOW LONG SHOULD THE ENGINE WARM UP FOR IN NON EMERGENCY OPERATIONS -
ANS-up to a few-5 minutes
HOW MANY 2 1/2 IN DISCHARGES SHOULD A PUMPER HAVE FOR EVERY 250 GPM OF
CAPACITY - ANS-One
How many cubic inches in a gallon of water - ANS-231 cubic inches
HOW MANY DISCHARGES FOR A 750 GPM PUMPER - ANS-MUST HAVE AT LEAST TWO
2 half INCH DISCHARGES
How many gallons of water in a cubic foot? - ANS-7.481 gallons
How many inches in a cubic foot? - ANS-1728 Cubic Inches
HOW MANY INCHES OF MERCURY IS EQUAL TO thirteen.55 INCHES OF WATER? -
ANS-ONE
How much does a cubic foot of water weigh? - ANS-62.Five LBS
HOW MUCH FRICTION LOSS IN A 2 1/2 INCH HOSE - ANS-60% or less
HOW MUCH FRICTION LOSS IN A three INCH HOSE - ANS-forty%
How lots strain does a column of water one foot high exert at it's base - ANS-.434 Psi
HOW MUCH SHOULD A PUMPER BE ABLE TO FLOW WITH A CAPACITY OF 500 GPM OR
LESS - ANS-250 GPM FROM THE BOOSTER HOSE
HOW OFTEN SHOULD PUMPERS BE GIVEN A SERVICE TEST - ANS-AT LEAST
ANNUALLY
IF A NOZZLE IS SHUT DOWN QUICKLY WHERE DOES THE WATER HAMMER GO ? -
ANS-FROM THE NOZZLE THROUGH THE PUMP TO THE HYDRANT AND WATER MAIN,
(ANSWER IS WATER MAIN)
IF YOUR DISCHARGE PRESSURE DROPS BELOW 50 PSI DURING DRAFTING
OPERATIONS WHAT SHOULD YOU DO - ANS-PAUSE FOR A MOMENT UNTIL PRESSURE
COMES BACK TO AVOID LOSING PRIME
INDUSTRIAL FOAM PUMPERS ARE BUILT ACCORDING TO ? - ANS-NFPA 11 C AND 1901 (
TEST ANSWER IS BOTH 11 C AND 1901)
INVERTERS PROVIDE - ANS-1500 WATTS
IS THEIR A SHUT OFF VALVE BETWEEN THE FDC AND THE STANDPIPE CONNECTION -
ANS-no
LARGEST CAPACITY pumper DURING RELAY SHOULD BE? - ANS-The source pumper
degree one staging is? - ANS-USED ON INCIDENTS INVOLVING 2 OR MORE UNITS
PROVIDING LIKE FUNCTIONS