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S-12 Sprinkler Systems Exam Questions and Answers
S-12 Sprinkler Systems Exam Questions and Answers Antifreeze Sprinkler System - Answer-A wet pipe sprinkler system employing automatic sprinklers that are attached to a piping system that contains an antifreeze solution and is connected to a water supply. The antifreeze solution is discharged, followed by water, immediately upon operation of sprinklers opened by heat from a fire /.Combination Standpipe And Sprinkler System - Answer-A system where the water piping services both 2 ½" o...
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Sprinkler test Question And Correct Solutions
PopularSprinkler test Question And Correct Solutions Class 1 commodity is more combustible then class 3 - Answer -False All holes for lag screws shall be pre-drilled __________ inch less in diameter than the max. root diameter of the lag screw thread. - Answer -1/8in Coach screws shall not be used for support of pipes larger than ________ inch in diameter. - Answer -4 Distance between supports on a riser shall not exceed _________ feet. - Answer -25ft Fire department connections shall be...
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