A ________ is when a fuel-rich atmosphere is pushed in front of a fire by the thermal column of heat from the fire
A) back draft
B) flashover
C) rollover
D) fully developed stage
C
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Both a compressed gas cylinder and its regulator are at room temperature with all valves in the off position. After the cylinder is opened and gas begins flowing, you note that the regulator is extremely cold to touch
Which of the following principles best explains this observation? a. Adiabatic compression b. Gay-Lussac's law c. Joule-Thompson effect d. Venturi principle
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Which of the following is a magnetic disk inside the computer used to permanently store data?
RAM ROM Hard disk drive Zip disk
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