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單項(xiàng)選擇題

The highest loads applied to the diesel engine crankshaft main bearings are （）

A.axial loads
B.firing loads
C.inertia loads
D.centripetal loads

單項(xiàng)選擇題

For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by （）

A.moving the governor control to stop
B.shutting off the lubricating oil supply
C.tripping the governor emergency stop lever
D.shutting off the fuel supply