USCG USCG Steam
Set 15 • Question #194 of 496
Launch Interactive Practice Room The jacking gear is used in preparation for starting a marine turbine and reduction gear unit to __________.
A
allow the rotor to cool evenly
B
allow a film of oil to form on the spring bearings
C
prevent the gland seal steam from distorting the rotor
✓ Correct Answer
D
listen for rubbing noises from the gland seal condenser
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'The jacking gear is used in preparation for starting a marine turbine and reduction gear unit to', the verified engineering fact is: 'prevent the gland seal steam from distorting the rotor'.
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