TSSA unit 11 Exam Questions with Correct Answers

TSSA unit 11 Exam Questions with Correct Answers what is meant by the term "gang able box" - Answer-two or more boxes that can be joined or "ganged" together what type of diagram is most helpful when trying to trace wires - Answer-wiring diagram all control valves open and close in response to changes in what - Answer--humidity -temperature or pressure approximately how many thermocouples dose a powerpile contain, and how are they connected - Answer-10 to 30, connected in series a multimeter incorporates which basic electrical meters - Answer--an ammeter and ohmmeter -a voltmeter and a millivolt meter which symbols should gas technicians have a throughout understanding of - AnswerElectrical where should a 750 mV powerpile be used - Answer-when there is a need for power what dose the total electrical resistance in a system include - Answer-the heat anticipator in a thermostat how are controllers operated - Answer--changes in temperature -changes in pressure -changes in fluid flow who typically recommends the maximum lengths of wiring runs for self-powered control systems - Answer-the manufacturer where are branch circuits wired - Answer-at the distribution panel