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Just after stopping the engine while the oil is still circulating.Check that uniform oil jets appear from all the oil outlet grooves in the crosshead bearing lower shell and the guide shoes.The oil flow from () must be compared from unit; there should be a similarity in the flow patterns.

单选题
2022-01-03 05:09
A、the piston cooling oil return pipes
B、the main and crankpin bearings
C、thrust and intermediate bearings
D、stern tube and thrust bearing
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正确答案
B

试题解析

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Just after stopping the engine while the oil is still circulating.Check that uniform oil jets appear from all the oil outlet grooves in the crosshead bearing lower shell and the guide shoes.The oil flow from () must be compared from unit; there should be a similarity in the flow patterns.
(), the engine must be stopped immediately.
The crank-room cover should not be opened until at least () minutes after the engine stops.
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