A、The expansion tank should be topped off
B、The thermostatic water regulating valves should be manually opened
C、The fuel filters should be changed
D、The engine should be turned over slowly with the indicator cocks open
更多“Prior to starting most medium-speed propulsion diesel engines, which of the procedures listed should be observed?（）”相关的问题
A、a lifeboat drill be held within 12 hours prior to departure B、fire pumps be tested by starting within 12 hours prior to departure C、the emergency generator and lighting system be tested by starting and operating within 12 hours prior to departure D、the entire steering gear be tested within 12 hours prior to departure
A、A.check cylinder lubrication prior to starting engine B、B.connect exhaust gas analyzers to determine engine efficiency C、C.pressure test cylinder heads to check for leaks D、D.remove moisture accumulations from cylinder prior to starting
A、A.test the starting system B、B.remove condensation from the cylinders C、C.check the compression D、D.check for proper lube oil pressure
A、an air bound fuel system B、damage to cylinder heads and pistons C、excessive fuel injection D、excessive air valve lift
A、no earlier than 24 hours prior to loading B、no later than 24 hours prior to loading C、anytime prior to loading D、weekly
A、the tunnel end point B、the tunnel start point C、a specific node to be traversed D、the node prior to the tunnel end point
A、Pre-lube cylinders with hand cranks B、Open all air space drain cocks C、Open all indicator valves D、All of the above
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