WorksheetsDay 1 1A Sec 3 Fire Dynamics pt 1
Total questions: 10
Worksheet time: 5mins
Define Fire
Rapid reaction of hot light
Rapid oxidation resulting in the evolution of light and heat in varying intensities
Slow Chemical reaction of different degrees of heat and light
Natural phenomenon of heat and light due to a slow oxidation process
Fire tetrahedron
Smoke ,Heat ,Light and chemical reaction
Heat,light, Oxygen and chemical reaction
Fuel,light,smoke and chemical reaction
Oxygen, heat, Fuel and chemical reaction
Heat is
The temperature of fire
Energy
Slower molecule energy
900 degrees F
Temperature is
hot
cold
measurement of molecular movement
Measurement of only fast moving molecules
HRR stand for
High Resistance Rate
Heat Resistance rate
Heat Release Rate
Heat Flux is measured in
Fahrenheit only
kw/m2
meter2 cw/ MW
calories2 and MW
The rate of heat energy transferred per SURFACE unit area
Heat Release Rate
Heat Flux
Heat
Temperature
Threshold flux to floor at flashover
20 kw/m2
10 kw/m2
30 kw/m2
40 kw/m2
What method of heat transfer is the most prominent in early fire spread?
Conduction
Convection
Radiation
What process is ENDOTHERMIC (requires heat)
Oxidation
pyrolysis
Smoldering
Flaming Combustion
