ANSWERS WITH COMPLETE A+ SOLUTIONS!!!
What type of door protects openings in fire-rate walls?
A. Fire door
B. Metal clad door
C. Solid-core door
D. Hollow-core door - Correct Answer -B. Metal clad door
What type of common building material includes bricks, stones, and concrete blocks?
A. Wood
B. Metal
C. Masonry
D. Lath and plaster - Correct Answer -C. Masonry
The potential chemical energy of fuel in fire behavior is converted to:
A. Sound energy
B. Thermal energy
C. Electrical energy
D. Mechanical energy - Correct Answer -B. Thermal energy
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,What type of reaction releases energy in the form of heat and sometimes light?
A. Kinetic
B. Potential
C. Exothermic
D. Endothermic - Correct Answer -C. Exothermic
What are the elements necessary to creat fire in the model represented by the fire triangle?
A. Fuel, oxygen, heat
B. Heat, fuel, ignition
C. Passive agents and heat
D. Oxygen and passive agents - Correct Answer -A. Fuel, oxygen, heat
What product of combustion causes the most fire deaths?
A. Toxic Smoke
B. Thermal energy
C. Carbon dioxide
D. Hydrogen sulfide - Correct Answer -A. Toxic smoke
What method of heat transfer can become the dominant mode as the fire grows in size?
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, A. Potential
B. Radiation
C. Conducted
D. Convection - Correct Answer -B. Radiation
Which of the following terms is used to refer to the process that can generate sufficient quantities of
burnable vapors to ignite in the presence of a sufficient oxidizer?
A. Pyrolysis
B. Fire point
C. Flash point
D. Vapor pressure - Correct Answer -A. Pyrolysis
The ignition of unturned fire gases at the top of the compartment is known as:
A. Rollover
B. Flashover
C. Combustion
D. Smoke explosion - Correct Answer -C. Combustion
Portable fire extinguishers should be chosen based on the:
A. Heat of the fire
B. type of fuel that is burning
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