USCG USCG General Eng
Set 16 • Question #227 of 498
Launch Interactive Practice Room If the refrigeration compressor crankcase is sweating, the cause may be due to __________.
A
a shortage of refrigerant
B
the compressor running continuously
C
liquid refrigerant returning to the compressor
✓ Correct Answer
D
the compressor short cycling on the high pressure cutout
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'If the refrigeration compressor crankcase is sweating, the cause may be due to', the standard operating requirement is: 'liquid refrigerant returning to the compressor'.
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