USCG USCG General Eng
Set 10 • Question #49 of 498
Launch Interactive Practice Room In a low pressure air compressor, the loss of volumetric efficiency normally results from __________.
A
adiabatic compression in the intercooler
B
heating of the air leaving the cylinders
✓ Correct Answer
C
inaccurate valve timing
D
constant enlargement of the clearance expansion volume
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'In a low pressure air compressor, the loss of volumetric efficiency normally results from', the standard operating requirement is: 'heating of the air leaving the cylinders'.
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