Engine_2014 : Motor Plants and Auxiliary Boilers - 854/2614
|
|---|
| « Previous Question |
| Slots are provided in a diesel engine piston oil scraper ring to __________ . |
| A) decrease piston side thrust pressure |
| B) allow for thermal expansion of the ring within the ring land |
| C) permit drainage of excess oil to the engine sump |
| D) make it more flexible for scraping cylinder surfaces |
loading answer...
| Comments |
|---|
| There are no comments for this question. |