EPA 608 Type III Practice Questions & Answers!!
what is the primary water source for a recovery unit condensing coil? - ANSWER local municipal water supply approximately how much refrigerant vapor is left in an average 350 ton R-11 chiller at 0 psig pressure once all the R-11 liquid has been removed? - ANSWER 100 lbs a rupture disc on a recovery vessel for low pressure refrigerant relieves at ____ - ANSWER 15 psig on a centrifugal system, the purge unit takes its suction from the ____ - ANSWER top of the condenser a centrifugal chiller's rupture disk is connected to the chiller's ______ - ANSWER evaporator when recharging a refrigeration system with R-11, what vapor pressure is necessary in the shells before charging with liquid? - ANSWER 16.9"Hg vacuum which of the following safety precautions should be adhered to for low pressure systems? - ANSWER do not siphon refrigerant by mouth, avoid spilling liquid refrigerant on the skin, use gloves and safety goggles when working with liquid refrigerant under what code groups of ASHRAE standa
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