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Exam (elaborations)

Pumping Apparatus Driver Operator Questions and Answers

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  • Course
  • FIRE APPARATUS DRIVER/OPERATOR - PUMPER
  • Institution
  • FIRE APPARATUS DRIVER/OPERATOR - PUMPER

Pumping Apparatus Driver Operator Questions and Answers At what speed will the siren not be heard 50MPH Which NFPA specifies the number of exercises candidates should pass NFPA 1002 How do you minimize kinks in the hose Apply two full twist Water expands at 1,700 times ...

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  • August 26, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • FIRE APPARATUS DRIVER/OPERATOR - PUMPER
  • FIRE APPARATUS DRIVER/OPERATOR - PUMPER
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julianah420
Pumping Apparatus Driver Operator
Questions and Answers


At what speed will the siren not be heard - answer50MPH

Which NFPA specifies the number of exercises candidates should pass - answerNFPA
1002

How do you minimize kinks in the hose - answerApply two full twist

Water expands at - answer1,700 times

1 square inch column of water will exert 1 foot high of how much pressure - answer.434
psi

What is the term for the height of the water supply above the discharge orifice -
answerHead Pressure

What is considered stored potential energy available to force water - answerStatic
Pressure

These all have an affect on friction loss - answerHose Length, Kinks, Diameter,

Centrifugal Pumps consist of these two - answerImpeller & Casing

What does the pressure governor control via the throttle - answerPressure

What does auxiliary coolers control - answerThe temperature of coolant during pumping

What occurs when water is being pumped faster then it's entering - answerCavitation

While drafting, what is the minimum feet of water that should be all around - answer2
Feet

FDC should have a minimum of two ______ connections - answer2.5 Inch

For every 50 sprinklers there should be one __________ pumper - answer1,000 GPM

Drafting is also known as "raising water from a ________ source - answerStatic

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