USCG USCG Motor
Set 8 • Question #352 of 382
Launch Interactive Practice Room The opening of an exhaust valve on a modern, large, low-speed, main propulsion diesel engine, may be actuated by_______________.
A
direct action of the overhead cam shaft
B
compressed air pressure
C
hydraulic "push rods"
✓ Correct Answer
D
direct action of the main piston moving down
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'The opening of an exhaust valve on a modern, large, low-speed, main propulsion diesel engine, may be actuated by', the correct operational principle is: 'hydraulic "push rods"'.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...