The main propulsion shaft turning gear usually connects to the free end of the high- speed high pressure pinion because the __________. |
A) greatest gear ratio between the turning gear motor output and bull gear can be obtained |
B) turning gears are double reduction worm type and cannot mate with the low pressure high- speed pinion |
C) lubricating oil from the high-speed pinion can easily supply the turning gears |
D) arrangement allows for the use of a muff type coupling for flexibility and smooth engagement |