S12 Sprinkler Test, S13 Standpipe Test, Sprinklers Segment 5, S-12 Citywide Sprinkler Systems Study Guide Questions And Correct Answers

IN A PREACTION SYSTEM, THE ___________ IS OPENED BEFORE THE SPRINKLER HEADS. {Ans: PREACTION VALVE}________ SYSTEMS ARE INSTALLED WHERE A WET PIPE SYSTEM CANNOT BE HEATED TO PREVENT FREEZING. {Ans: DRY PIPE}what is a fire hydrant? {Ans: A valve connection on a water supply system having one or more outlets and that is used to supply hose and fire department connections with water.}Hoses that are 1.5 in diameter must not be longer than {Ans: 100 feet}THREE DEVICES USED TO TRIP PREACTION VALVES ARE FIXED TEMP DEVICES, RATE DEVICES, AND ___________ DEVICES. {Ans: COMBINATION}Control valve {Ans: A valve controlling flow to water base fire protection system. Control valve do not include hose valves}