BOMA INSTRUMENTATION & CONTROLS EXAM QUESTIONS WITH CORRECT ANSWERS PACKAGE DEAL

A holding contact or maintaining contact in a magnetic motor starter is normally connected in parallel with the? - ANS Stop push button, start push button, and starter coil The armatures of both AC and DC contactors must move freely or? - ANS all the contacts may weld together Which of t...

Dual Duct System - ANS A system in which hot air and cold air are supplied by separate ducts and mixed at each controlled space to provide the desired supply air temperature. This method consumes a great deal of energy. Multi Zone System - ANS an a/c system in which the zone control is ob...

When Starting a centrifugal pump That is part of a manifold with no check valves - ANS You should open the suction valve, start the pump and open the discharge valve slowly Curb cock - ANS A Valve insert it in a water line between the corporation stop and the water meter is generally called...

The man whose work is considered the real beginning of the science of air-conditioning _____. - ANS Willis Carrier Psychrometry refers to the relationship between _____ and _____. - ANS Humidity; air The amount of moisture in the air compared to how much it can hold is _____. - ANS Re...

Two basic categories of chillers are the ___. a. Compression cycle and absorption b. purge and absorption c. absorption and lithium bromide d. purge and lithium bromide - ANS a. Compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration,...