A、the bearing had been overheated
B、water was present in the oil
C、the lube oil was not being properly filtered
D、the maximum allowable bearing pressure had been exceeded
更多“While inspecting the main bearings on a diesel engine you find impregnated dirt and scratches in the bearing surface you would, therefore, suspect that （）”相关的问题
A、air bubbles in the sight glass B、any leaks in the system C、over-travel in the rudder angle indicator D、lost motion in the rams
A、dismantling and inspecting B、dismantled and inspected C、to dismantle and inspect D、dismantle and inspect
A、prevent an internal explosion in the pump when it is overheated B、enable a visual inspection of the pump while it is running C、insure a proper alignment of the pump coupling to the driver D、accommodate for friction between the impeller and the easing
A、a less favorable inspection B、a more favorable inspection C、a less detailed inspection D、a more detailed inspection
A、noting the condition of the fairwater B、inspection of the keyway C、logging inspection results in the official deck log D、all of above
A、has the full force of the regular Certificate of Inspection B、expires six months after it is issued C、must be exchanged for a regular Certificate of Inspection within 3 months D、is retained in the custody of the Master
A、the Matitime Code of China B、Certificate of Inspection C、Oil Transfer Procedures Manual D、IOPP Certificate
A、The propeller hub taper and shaft keyway should be inspected for cracks or corrosion B、The stern bearing alignment with the stern frame should be checked C、The interior of the stern tube should be inspected for leaks D、The shaft liner should be removed and inspected
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