EPA 608 Refrigeration Test Exam with 100% Correct Answers, Exams of Biomedical Engineering

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EPA 608

Refrigeration

test Exam

with 100%

Correct

Answers

 Type I - Correct answer Small appliances- 5lbs or less  Type II - Correct answer Residental Units/ Light Commercial  Type III - Correct answer Industrial  Universal - Correct answer All types

 3 R's - Correct answer Recover, Recycle, Reclaim  Low Loss Fitting - Correct answer Minimal amout of ref. to be released  Low temp - Correct answer Freezers  Medium Temp - Correct answer Walk in coolers

 High Temp - Correct answer Residental  1993 and Lower - Correct answer R-  1993 and up - Correct answer R-134A  CFC Refrigerants - Correct answer R-11, R- 12, R-113, R-114,R-

hooked up to Vacuum,Recovery, and Ref Tanks  Red Hose - Correct answer High Pressure, Discharge, High  De- Minimus - Correct answer Least amount of Ref you can release into the atmosphere

 HFC's will be Phased out by? - Correct answer 2020  CFC's were phased out of production by? - Correct answer December 31st, 1995  Recover - Correct answer Remove refrigerant in any condition from a system and store it in an external container

 GWP - Correct answer Global Warming Potential  ARI - Correct answer Air Conditioning/ Ref Institute  November 15th, 1993 - Correct answer must be certified and labeled by EPA Approved Equipment Testing Organizations to meet EPA Standards

 What does System Dependent mean? - Correct answer which captures refrigerant with the assistance of components in the appliance from which is being recovered  What does Self Contained mean? - Correct answer which has it own means to draw the refrigerant out of the appliance

 Mesosphere is? - Correct answer 50km  Thermosphere is? - Correct answer 300km  Exosphere is? - Correct answer 400km  Fastest method to recover refrigerant is? - Correct answer the liquid state

 the slowest method to recover rerigerant is? - Correct answer the vapor state  PSIA - Correct answer pounds per square inch absolute  PSIG - Correct answer pounds per square inch gauge

must remove 80% of Ref or 4 inches of Vacuum  Recovery equipment after November 15th 1993

• Correct answer must remove 90% of Ref or 4 inches of vacuum