USCG USCG General Eng
Set 13 • Question #131 of 498
Launch Interactive Practice Room Keyless propeller hubs secured to tailshafts by 'pilgrim nuts', are removed by __________.
A
spring-loaded jacks
B
hydraulic pressure
✓ Correct Answer
C
heating with a torch
D
hydraulic lever arms
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Keyless propeller hubs secured to tailshafts by 'pilgrim nuts', are removed by', the standard operating requirement is: 'hydraulic pressure'.
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