USCG USCG Steam
Set 17 • Question #246 of 496
Launch Interactive Practice Room The jacking gear must be engaged as quickly as possible when securing the main turbines in order to __________.
A
permit rapid cooling of the reduction gears
B
prevent uneven cooling of the turbine rotors
✓ Correct Answer
C
maintain a constant supply of lube oil to the main unit
D
prevent the stern tube bearing from overheating
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'The jacking gear must be engaged as quickly as possible when securing the main turbines in order to', the verified engineering fact is: 'prevent uneven cooling of the turbine rotors'.
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