USCG USCG Motor
Set 3 • Question #188 of 382
Launch Interactive Practice Room Main propulsion diesel engines having a bore exceeding 300mm are to have at least _________.
A
two independent means of starting the engine
B
five air starting valves to permit the admission of starting air at any crank angle
C
one (explosion relief) valve at the position of each main crank throw
✓ Correct Answer
D
two engine driven lube oil pumps capable of parallel operation
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Main propulsion diesel engines having a bore exceeding 300mm are to have at least', the correct operational principle is: 'one (explosion relief) valve at the position of each main crank throw'.
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