After the engine is warned, we should（） the turning gear before starting up the engine.

[单选题]After an engine is started you should（）.A . increase engine speed to insure adequate flow of oil to all parts of the engineB . pay no attention unless there are unusual noises from the engineC . check operating pressures and temperatures，and check fo

[单选题]The bridge should inform the engine room______before passing through congested or shallow waterway.A．24 hoursB．2 hoursC．1 hourD．15 minutes

[单选题]An automated diesel engine should normally shut down due to （）A . low lube oil temperatureB . high ambient air temperatureC . low tube oil pressureD . high exhaust system back pressure

[单选题]The oil index of main engine should be controlled to prevent it from ____ in heavy weather.A．over heatB．over speedC．over pressureD．over worn

[单选题]Immediately after any diesel engine is started, the engineer should check the （）A . crankcase pressureB . lube oil pressureC . saltwater pressureD . exhaust temperature

[单选题]When we meet a（军舰）_____, we should lower national flagA．warshipB．boatC．container shipD．bulk carrier

[单选题]A．fter receiving the stores, you should sign on the ____.A．engine logbookB．delivery docketC．store listD．maintenance book

[问答题]It is certain that we shall produce this kind of engine

[单选题]How should you warm up a diesel engine that has not been run for some time? （）A . Run it at minimum speed for a period of timeB . Run it at half speed for a period of timeC . Bring it to top speed immediatelyD . Inject ether into the air intake

[单选题]We should consider the students’ request___the school library provide more books on popular science.A． that B. whenC． which D. where