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Title: When is the outdoor metering device bypassed? Post by: 2goodgabe on Feb 23, 2018 When is the outdoor metering device bypassed?
A) The cooling cycle B) When it is plugged C) Both the cooling and heating cycles D) The heating cycle [Ques. 2] The enthalpy lines are nearly parallel to the lines for: A) Wet-bulb temperature. B) Grains of moisture. C) Volume. D) Dry-bulb temperature. [Ques. 3] The normal oxygen and carbon dioxide percentages in the flue gas of a properly operating gas furnace are approximately: A) 7.5 percent. B) 12 percent. C) 21 percent. D) 10 percent. [Ques. 4] Typically, on mini-split systems the line set going to the outdoor unit carries ________ pressure, ________ temperature saturated liquid and vapor mix. The line going back to the outdoor unit carries ________ pressure superheated vapor. A) low, high, high B) low, low, low C) high, high, low D) low, high, low [Ques. 5] What should always be running when the chiller is operating? A) Condenser-cooling water pump B) Mixed-air damper outlet C) Chilled air-handler fan D) Cooling tower fan and damper Title: When is the outdoor metering device bypassed? Post by: Betardsamere on Feb 23, 2018 Content hidden
Title: When is the outdoor metering device bypassed? Post by: 2goodgabe on Feb 23, 2018 :white_check_mark:
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