Engine : Motor Plants and Auxiliary Boilers - 1270/947
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| The diesel engine shown in the illustration, is provided with an auxiliary blower to __________. Illustration MO-0003 |
| A) maintain a positive pressure on the crankcase |
| B) increase scavenge air pressure at full load |
| C) maintain a vacuum on the crankcase |
| D) provide scavenge air pressure at low load |
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Illustration MO-0003
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