Epa 608 Core Test Sample Questions Study Guide Graded A+

The component of an air conditioning system that changes a low pressure vapor to a high pressure vapor is the? a. Condenser b. Metering device c. Evaporator d. Compressor 20.What characteristics {Ans: d. Compressor}Short hoses results in increased recovery time: True False {Ans: False}Ozone layer in the stratosphere extends up to ______ miles above the earth's surface: 30 15 100 60 {Ans: 30}CFCs are highly stable in lower part of the atmosphere: True False {Ans: True}Stratosphere layer consists of ____ of the available Ozone on the earth's atmosphere: 50% 90% 20% 70% {Ans: 90%}In large quantities, refrigerants can displace oxygen leads to suffocation: True False {Ans: True}