Which of the Following Is a Factor That Reduces Effectiveness

question 53

Multiple Choice

Which of the following is a factor that reduces effectiveness of vertical ventilation?

• A) Trench cuts too small
• B) Personnel working ahead of the fire
• C) Fire streams directed into ventilation openings
• D) Improper location of the horizontal ventilation opening

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Definitions:

Ammeter

An instrument for measuring the flow of electric current in amperes.

Supply

The provision of electrical power to a system, device, or network.

Pure Capacitive Circuit

An electrical circuit that contains only capacitors, with no resistance or inductance to affect the flow of current.

Discharging

The process by which a battery or capacitor releases its stored electrical energy.