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1 what are other methods used for controlling iaq2 what tool or instrument can be used for ensuring that critical steps
1 explain the difference between a basic zone control system and an advanced zone control system2 the piab jumper on
1 although air-handler cabinets may be made of galvanized steel there are still areas that may be subject to corrosion
1 should heating and cooling coil exterior surfaces ever be cleaned2 what are the two common types of coil corrosion3
1 list some of the airborne particles that may be released in an industrial manufacturing process2 how should hot-water
1 how are hermetic compressors cooled2 what types of compressors are commonly used for chillers3 why do many central
1 why are rooftop units popular on small commercial buildings2 explain what would happen if an hvacr contractor
1 what is a special ventilation consideration for restaurants nightclubs and casinos2 what type of water should be used
1 how should an external equalizing line for a tev be connected to a horizontal run2 list the different types of
1 define residential air conditioning2 list at least five types commercial air-conditioning applications3 if a direct
1data backgroundin this assignment you will make use of employee data adapted from ibm watson sample datasets1the data
1 can energy costs be affected by tab of a system2 how are feet per minute measurements fpm different from cubic feet
1 why does a technician working for a tab firm require specialized training2 how can tab improve the health of the
1 how do the tab procedures for a zoned system differ from a nonzoned system2 how is the cfm at a supply register
1 explain how to measure temperature rise2 why is the temperature difference across an air-conditioning coil not used
1 what is the purpose of discharge air sensors2 what is the purpose of the outdoor air sensor on a zone control system3
1 describe the added features available on some basic zone control systems2 how is an infinity zone control system
1 list six types of measurements used to perform tab procedures2 list five instruments used in tab procedures3 outline
1 often around fluorescent lights in a dropped ceiling there is a narrow slit what is the purpose and advantages of
1 explain the advantages that unit-ventilator-type fcus have in schools2 list the major components in most ahus3 state
1 name the two basic types of fans used in most ahus2 on an ahu with a centrifugal fan what are two advantages of
1 tell why actual motor voltage and amperage should be field measured and logged under full load conditions2 in a
1 how should ultraviolet germicidal lamps be handled2 describe the problems associated with poorly maintained
1 what are the characteristics that amca fan classes are based on2 what are the two broad types of fan designs3 what is
1 explain how a centrifugal fan moves air2 list the two main types of fan drives3 what speed does a fan need to turn to