EPA Certification Questions With Revised Correct Answers BEST UPDATED!!
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Course
EPA certification
Institution
EPA Certification
EPA Certification Questions With
Revised Correct Answers
BEST UPDATED!!
1) What is the state of the refrigerant leaving the
condenser? - ANSWER
High pressure liquid
2) What is the color code of refrigerant gauges? -
ANSWER
Low side blue, high side red
3) What is considere...
EPA Certification Questions With
Revised Correct Answers
BEST UPDATED!!
1) What is the state of the refrigerant leaving the
condenser? - ANSWER High pressure liquid
2) What is the color code of refrigerant gauges? -
ANSWER Low side blue, high side red
3) What is considered recycling? - ANSWER To
remove, filter and reuse refrigerant in a system
4) Refrigerant cylinders should be.... - ANSWER Free
of rust and dents
5) Which leak detector will help locate the general area
of a systems leak? - ANSWER Electronic/Ultrasonic
,6) What makes it impossible to reclaim a refrigerant? -
ANSWER Having 2 different refrigerants in one
container
7) Factors that affect the speed of the evacuation are? -
ANSWER Size of equipment...Ambient
temperature....Amount of the moisture in the system
8) To prevent an explosion, never over fill a refrigerant
cylinder more than... - ANSWER 80% full
9) Refrigerant can cause suffocation because - ANSWER
It is heavier than air and it displaces oxygen
10) The Montreal Protocol is ... - ANSWER A treaty
regulating the production of CFC's
11) What refrigerant is an HCFC? - ANSWER R-22
, 12) What refrigerant is an HFC? - ANSWER R-134a
13) A ternary blend is... - ANSWER A 3 part blend
14) What type of oil does a ternary blend use? - ANSWER
Alkylbenzene
15) What is considered a "System Dependent" passive
recovery? - ANSWER Using the appliance
compressor to remove refrigerant
What is considered a "Self Contained" active recovery -
ANSWER Using an EPA approved recovery machine
A mechanical float device, an electronic shut off device
and weight method are devices used to? - ANSWER
Safely recover refrigerants
A CFC and an HCFC have the same ozone depletion
potential? - ANSWER False
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