Engine_2014 : Motor Plants and Auxiliary Boilers - 1245/2614
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| There are two glands provided where the piston rod exits the cylinder shown in the illustration. The purpose of the top gland is to __________ . |
| A) seal against scavenge air leakage |
| B) prevent crankcase oil leaking out |
| C) maintain crankcase vacuum |
| D) maintain crankcase pressure |
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Illustration MO-0083
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