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Which of the following terms is used to refer to the process
that generates sufficient quantities of burnable vapors to
ignite in the presence of oxidizer
A- paralysis
B-fire coil
C- vapor pressure
D-flashpoint - Answer-D
What type of reaction releases energy in the form of
sometimes light
A- Kinetic
B- endothermic
C- potential
D- exothermic - Answer-D
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What product of combustion causes The most fire deaths
A- carbon dioxide
B- toxic smoke
C- thermal energy
D- hydrogen sulfide - Answer-B
The ignition of unburned fire gases at the top of the
compartment is known as
A flash over
B combustion
C roll over
D smoke explosion - Answer-C
The potential chemical energy in fuel in fire behavior Is
converted to
A mechanical energy
B thermal energy
C electrical energy
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D sound energy - Answer-B
The male threads on fire hydrant discharge outlets must
A- be connected to a 12 inch water main
B- Conform to those used by neighboring jurisdictions
C- be the ones used by the local fire department
D- have a 6 inch outlet - Answer-C
Fire hydrant markings can be used to designate
A-flow capacities
B-Distance from the next hydrant
C-Typical water pressure
D- Distance from nearest fire department - Answer-A
What kind of fire hydrants are designed for use in climates
that have freezing temperatures
A-cold-weather hydrant