Correct Answers | Latest Version
(2024/2025) Expert Verified
WhenTtestingTaTwaterTlevelTsupervisoryTswitchTservingTaTpressureTtank
TaTsignalTshallTindicateTifTtheTwaterTlevelT_____________fromTtheTrequ
iredTlevelT-TCorrectTAnswer-
risesTorTfallsToverT3TinchesT(NFPAT72,TTableT14.4.3.2T17T(j)T(4)
IfTcombinationTaudible/visibleTappliancesTareTinstalledTtheTlocationTofT
theTinstalledTapplianceTshallTbeTdeterminedTbyTtheTrequirementsTofT-
TCorrectTAnswer-theTvisibleTapplianceT(NfpaT72T18.4.8.1)
WhatTisTtheTmaximumTnumberTofT12TgaugeTTHHNTwiresTthatTcanTbeTin
stalledTinT1"TEMTT-TCorrectTAnswer-26T(NecTAnnexTCTtables)
TwoTresistorsTareTconnectedTinTparallel.TR1T=T300TOhms,TR2T=T300TOh
ms.TWhatTisTtheirTequivalentTresistance?T-TCorrectTAnswer-150TOhms
ATRoomTisT200'TlongTandT150'TwideTandTtheT8'ThighTceilingTisTsmoothTa
ndTflat.TATspotTtypeTheatTdetectorThasTbeenTselectedTthatTisTlistedTforTa
T30'TmaximumTspacingTbetweenTdetectors.TAccordingTtoTNFPAT72ThowT
manyTdetectorsTwillTbeTneededTtoTprotectTthisTroom?T-
TCorrectTAnswer-12