Chapter 9 question and answers graded A+ already passed 2023

Chapter 9 question and answers graded A+ already passed 2023Fire-protection systems divided into two broad categories: - correct answer Systems that detect hazardous conditions. Systems that control or contain hazardous conditions. Four basic types of automatic sprinkler systems: - correct answer Wet-pipe, Dry-pipe, Deluge, Preaction Thermocouple - correct answer Device for measuring temperature in which two electrical conductors of dissimilar metals such as copper and iron are joined at the point where heat is applied. Minimum pipe size for residential sprinkler system: - correct answer 1/2" NFPA 750 - correct answer Standard on Water Mist Fire Protection Systems NFPA 14 - correct answer Standard for the Installation of Standpipes and Hose Systems Class I Standpipe - correct answer Used by firefighters to attach up to 2-1/2" hoselines. Class II Standpipe - correct answer Used by trained building occupants to control small fires with 1-1/2" hoseline Class III Standpipe - correct answer Combination of Class I and Class II standpipes Three basic categories of pressure-regulating devices: - correct answer Pressure-Restricting Devices, Pressure-Control Devices, Pressure-Reducing Devices Most reliable method of pressure control: - correct answer Pressure-Control Devices