Engine : Motor Plants and Auxiliary Boilers - 372/947 |
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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) operation is under higher compression |
B) fuel is admitted only to these cylinders during cranking |
C) compression is released during starting by opening the exhaust valve |
D) cylinders are not chilled by the expansion of the starting air |
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