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Refrigeration & AC
Refrigeration and Air Conditioning Mechanic Red Seal Certification
Refrigerants & Environmental Regulations
Knowledge Check
Refrigerants & Environmental Regulations
Knowledge Check
Knowledge Check
1 / 11
A system uses a capillary tube as its metering device. Which charging method should the technician use?
A
Subcooling method
B
Pressure-temperature method
C
Superheat method
D
Weigh-in method
Check Answer
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