Inspector Chapter 13 Questions and Answers Already Graded A

Inspector Chapter 13 Questions and Answers Already Graded A Which foam proportioner allows for automatic proportioning over a wide range of flows and pressures and does not depend on an external power source? Select one: a. Coupled water motor-pump proportioner b. Balanced pressure proportioner c. Around-the-pump proportioner d. Pressure proportioning tank system D Which type of fire extinguisher stores expellant gas and extinguishing agent in a single chamber? Select one: a. Loaded-stream extinguisher b. Cartridge-operated extinguisher c. Stored-pressure extinguisher d. Pump-operated extinguisher C Which fire extinguisher agent is subject to freezing if not kept in a heated area or an antifreeze agent added? Select one: a. Dry chemical b. Carbon dioxide (CO2) c. Water d. Foam C How are portable fire extinguishers classified? Select one: a. Type of fire they will extinguish b. Type of occupancy in which they are located c. Type of agent used in the system d. Amount of time it takes to expel the agent A Which fire extinguisher agent extinguishes primarily through a smothering action? Select one: a. Carbon dioxide (CO2) b. Water c. Foam d. Dry chemical A Which type of foam system method extinguishes a fire by intervening between the fuel and the fire? Select one: a. Smothering b. Separating c. Suppressing d. Cooling B Which foam expansion rate is useful as a space-filling agent? Select one: a. Trace b. Low c. Medium d. High D Which class of fire involves energized electrical