EPA 608 Certification Type 1 Questions. Perfectly Solved
Technicians that handle refrigerant during service, maintenance, or repair of small
appliances must have:
Universal certification
Type I
Type I or Universal certification -Correct Ans-Type I or Universal certification
MVAC or motorized vehicle air conditioning systems fall under the small appliance
regulations
True
False -Correct Ans-False
Temperature/pressure chart is used for which of the following:
Identify the refrigerant
Compressing ability of Refrigerant
All the options are correct
Specific heat of air -Correct Ans-Identify the refrigerant
EPA defines a small appliance as a product that is fully manufactured, charged, and
hermetically sealed in a factory with ______ or less of refrigerant:
ten pounds
twenty pounds
,five pounds
fifteen pounds -Correct Ans-Five Pounds
Recovery equipment manufactured before November 15, 1993 must be capable of
recovering ______ of the refrigerant:
80%
60%
90%
70% -Correct Ans-80%
All refrigerant recovery equipment should be checked for _____ on a daily basis:
Refrigerant leaks
Oil level
Both Oil level and Refrigerant leaks -Correct Ans-Both Oil level and Refrigerant leaks
____ uses its own power to recover the refrigerant from systems:
Passive recovery equipment
Both Active and Passive recovery equipment
Active recovery equipment -Correct Ans-Active recovery equipment
Sale of which of the following refrigerants are not limited to technicians:
CFC
,HCFC
All the refrigerants are restricted
HFC -Correct Ans-HFC
Which refrigerants can be mixed in recovery cylinder:
R410a and R11
R410a, R22 and R11
R410a and R22
Refrigerants should not be mixed -Correct Ans-Refrigerants should not be mixed
A _______captures refrigerant into a non-pressurized container:
Active recovery process
Both Active or Passive recovery process
Passive recovery process -Correct Ans-Passive recovery process
All appliances must have a service aperture valve for which of the following:
Both for recovering and charging refrigerant
Charging refrigerants:
Recovering refrigerants -Correct Ans-Both for recovering and charging refrigerant
References to the pressure/temperature chart for determining the type of refrigerant
are only valid if the _____ is known:
, Volume of Cylinder
Pressure
Temperature -Correct Ans-Temperature
System-dependent recovery process must use a pressurized container to capture the
refrigerant
True
False -Correct Ans-False
For refrigerators, if the refrigerant is ammonia or sulfur dioxide, the thermodynamic
cooling process typically is of which of the following:
Heat-driven absorption
Vapor compression
Both the options are correct -Correct Ans-Heat-Driven Absorption
Do not use vacuum pumps or recovery machines on equipment that contains hydrogen:
True
False -Correct Ans-True
In which of the following recovery system only a single piercing access valve needs to be
installed
System-dependent recovery unit
Self-contained recovery unit -Correct Ans-Self-contained recovery unit
Technicians that handle refrigerant during service, maintenance, or repair of small
appliances must have:
Universal certification
Type I
Type I or Universal certification -Correct Ans-Type I or Universal certification
MVAC or motorized vehicle air conditioning systems fall under the small appliance
regulations
True
False -Correct Ans-False
Temperature/pressure chart is used for which of the following:
Identify the refrigerant
Compressing ability of Refrigerant
All the options are correct
Specific heat of air -Correct Ans-Identify the refrigerant
EPA defines a small appliance as a product that is fully manufactured, charged, and
hermetically sealed in a factory with ______ or less of refrigerant:
ten pounds
twenty pounds
,five pounds
fifteen pounds -Correct Ans-Five Pounds
Recovery equipment manufactured before November 15, 1993 must be capable of
recovering ______ of the refrigerant:
80%
60%
90%
70% -Correct Ans-80%
All refrigerant recovery equipment should be checked for _____ on a daily basis:
Refrigerant leaks
Oil level
Both Oil level and Refrigerant leaks -Correct Ans-Both Oil level and Refrigerant leaks
____ uses its own power to recover the refrigerant from systems:
Passive recovery equipment
Both Active and Passive recovery equipment
Active recovery equipment -Correct Ans-Active recovery equipment
Sale of which of the following refrigerants are not limited to technicians:
CFC
,HCFC
All the refrigerants are restricted
HFC -Correct Ans-HFC
Which refrigerants can be mixed in recovery cylinder:
R410a and R11
R410a, R22 and R11
R410a and R22
Refrigerants should not be mixed -Correct Ans-Refrigerants should not be mixed
A _______captures refrigerant into a non-pressurized container:
Active recovery process
Both Active or Passive recovery process
Passive recovery process -Correct Ans-Passive recovery process
All appliances must have a service aperture valve for which of the following:
Both for recovering and charging refrigerant
Charging refrigerants:
Recovering refrigerants -Correct Ans-Both for recovering and charging refrigerant
References to the pressure/temperature chart for determining the type of refrigerant
are only valid if the _____ is known:
, Volume of Cylinder
Pressure
Temperature -Correct Ans-Temperature
System-dependent recovery process must use a pressurized container to capture the
refrigerant
True
False -Correct Ans-False
For refrigerators, if the refrigerant is ammonia or sulfur dioxide, the thermodynamic
cooling process typically is of which of the following:
Heat-driven absorption
Vapor compression
Both the options are correct -Correct Ans-Heat-Driven Absorption
Do not use vacuum pumps or recovery machines on equipment that contains hydrogen:
True
False -Correct Ans-True
In which of the following recovery system only a single piercing access valve needs to be
installed
System-dependent recovery unit
Self-contained recovery unit -Correct Ans-Self-contained recovery unit
