QUESTIONS WITH ANSWERS GRADED A+
>> Vertical Ventilation
Answer: Through roof
>> Positive Pressure Ventilation (PPV)
Answer: Using fans to ventilate
>> Negative Pressure Ventilation
Answer: Pulling smoke out
>> Fire Behavior
Answer: How fire acts
>> Fire Triangle
Answer: Heat, fuel, oxygen
>> Fire Tetrahedron
Answer: Adding chemical chain reaction
>> Ignition Temperature
Answer: Heat needed to start fire
>> Flashover
Answer: Room fully involved in fire
, >> Backdraft
Answer: Explosive ignition from introducing oxygen
>> Thermal Layering
Answer: Heat stratification
>> Neutral Plane
Answer: Boundary between hot and cool
>> Rollover
Answer: Flames in thermal layer
>> Heat Release Rate
Answer: Energy output from fire
>> Stages of Fire
Answer: Incipient, growth, fully developed, decay
>> Incipient Stage
Answer: Early fire growth
>> Growth Stage
Answer: Rapid fire development
>> Fully Developed
Answer: Maximum heat release
>> Decay Stage
Answer: Fire running out of fuel