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Académie
Refrigeration & AC
Refrigeration and Air Conditioning Mechanic Red Seal Certification
Advanced & Specialty Systems
Vérification des connaissances
Advanced & Specialty Systems
Vérification des connaissances
Vérification des connaissances
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At what temperature does CO2 (R-744) reach its critical point, causing a system to operate transcritically?
A
32F (0C)
B
120F (48.9C)
C
87.8F (31C)
D
55F (12.8C)
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