USCG USCG General Eng
Set 7 • Question #411 of 498
Launch Interactive Practice Room A roller bearing should normally be filled to what fraction of its space cavity?
A
Less than 1/4
B
1/3 to 1/2
✓ Correct Answer
C
1/2 to 3/4
D
More than 3/4
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'A roller bearing should normally be filled to what fraction of its space cavity', the standard operating requirement is: '1/3 to 1/2'.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...