Engine : Motor Plants and Auxiliary Boilers - 752/947
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| In a medium-speed marine propulsion engine equipped with direct admission air starting valves, the cylinders without air starting valves fire first because the __________. |
| A) fuel is admitted only to these cylinders during cranking |
| B) operation is under higher compression |
| C) cylinders are not chilled by the expansion of the starting air |
| D) compression is released during starting by opening the exhaust valve |
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