USCG USCG General Eng
Set 12 • Question #106 of 498
Launch Interactive Practice Room In a direct expansion type cargo refrigeration system, a box is normally changed from chill to freeze by adjusting the __________.
A
hand expansion valve
B
compressor suction valve
C
solenoid bypass
D
back pressure regulating valve
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'In a direct expansion type cargo refrigeration system, a box is normally changed from chill to freeze by adjusting the', the standard operating requirement is: 'back pressure regulating valve'.
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