USCG USCG Motor
Set 3 • Question #201 of 382
Launch Interactive Practice Room Injection pressure in a common rail fuel system is controlled by __________.
A
engine speed
B
varying the fuel pump piston stroke
C
varying the injector needle valve clearance
✓ Correct Answer
D
a bypass valve
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Injection pressure in a common rail fuel system is controlled by', the correct operational principle is: 'varying the injector needle valve clearance'.
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