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Engine : Steam Plants - 719/811
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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
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