USCG USCG Motor
Set 2 • Question #161 of 382
Launch Interactive Practice Room Directional intake ports in diesel engines are used to __________.
A
reduce air charge turbulence
B
induce air swirl
✓ Correct Answer
C
deflect hot combustion gas away from the valves
D
oppose the effects of piston induced squish
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Directional intake ports in diesel engines are used to', the correct operational principle is: 'induce air swirl'.
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