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1 list the factors to consider when choosing a supply register2 what are the noise criteria curves3 using figure 71-25
1 what is the maximum static pressure difference that most residential blowers are designed for2 what is the
what is the total available static pressure for the ductwork for a system with the following specifications blower 055
what is manual j what is the heat-gain htm for a concrete slab on a grade floor calculate the heat loss for a
1 why does oversized equipment operate inefficiently2 what is the difference between heat loss and heat gain3 what is
1 why are heat load calculations necessary2 what is the difference between a shell load study and a roomby-room load
the course project will cover all the steps in the research process it is designed as a very small version of an ms
1 explain why safety is so important when addressing iaq2 name some pollutants that require lab testing for positive
1state the primary difference between a detector and a meter2 what tool or instrument can be used for measuring
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