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Refrigeration & AC
Refrigeration and Air Conditioning Mechanic Red Seal Certification
Compressor Types & Operation
Knowledge Check
Compressor Types & Operation
Knowledge Check
Knowledge Check
1 / 11
What is a semi-hermetic compressor, and where is it typically used?
A
A compressor with a welded housing that cannot be serviced - used in residential systems
B
A compressor with a partial housing exposed for air cooling - used in rooftop units
C
An open-drive compressor with belt drive - used in ammonia systems
D
A compressor with a bolted serviceable housing containing the motor and compressor - used in commercial refrigeration
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