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Automatic sprinkler system designs & types
Typology: Exams
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Branchline - ANSWER-Pipes that contain the individual sprinkler devices and include a grid lines on the gridded systems Cross main - ANSWER-Pipe that feeds the branch line Deluge sprinkler system - ANSWER-Fire suppression system that consists of piping and open sprinklers. A fire detection system is used to activate the water or foam control valve. When the system activates the extinguishing agent expels from all sprinklers heads in the designated area Dry-pipe system - ANSWER-Fire suppression system that consists of clothes sprinklers attached to a piping system that contains air under pressure. When a sprinkler activates, air is released the activates the water or foam control valve and fills the piping with extinguishing agent Electrically, pneumatically, or hydraulically - ANSWER-Methods of operating the deluge valve Main feed - ANSWER-Pipe that supplies water to each of the cross means NFPA 13 - ANSWER-Standard for the installation of sprinkler systems NFPA 13D - ANSWER-Standard for the installation of sprinkler systems in one into family dwellings and manufactured homes NFPA 13R - ANSWER-Standard for the installation of sprinkler systems in residential occupancy is up to and including four stories and height NFPA 25 - ANSWER-Standard for the inspection, testing, and maintenance of water based fire protection systems Noninterlock system, single interlock system, and double interlock system - ANSWER- Three basic categories of pre-action sprinkler systems Preaction sprinkler system - ANSWER-Fire suppression system that consists of clothes sprinkler heads attached to a piping system that contains air under pressure in the secondary detection system; both must operate before the extinguishing agent is released into the system Riser - ANSWER-Any vertical supply piping in the system
Water flow indicator - ANSWER-Detector that recognizes movement of water within a sprinkler or standpipe system. Once movement as noted, the water flow detector gives a local alarm and/or made transmit the alarm Water supply main - ANSWER-Piping that connects the sprinkler system to the main water supply Water supply main, system riser, feed main, cross main, and branch line - ANSWER- components in order of piping arrangement in automatic sprinkler systems Wet-pipe sprinkler system - ANSWER-Fire suppression system that is built into a structure or site; piping contains either water or foam solution continuously; activation of a sprinkler causes the extinguishing agent to flow from the open sprinkler