单项选择题
A.furnishes support to the rudder，propeller shaft，and transom frame B.provides foundations for after mooring winches C.provides foundations for the main propulsion engines D.transfers the driving force of the propeller to the hull
On a ship，the possibility of a blowout makes which type...
单项选择题On a ship，the possibility of a blowout makes which type of diesel engine shutdown desirable?（）
A.Overspeed trip B.Air inlet shut-off valve C.Water injector D.Fuel cutoff valve
My ship’s engine responds well to telegraph orders and ...
单项选择题My ship’s engine responds well to telegraph orders and takes about 80 seconds to reverse from full speed ahead to full speed astern.This sentence（）.
A.indicates the engine's particulars B.tells the engine's function C.shows the engine's type D.refers to the engine's information
Most medium and slow speed diesels are started by what ...
单项选择题Most medium and slow speed diesels are started by what medium?（）
A.Electric starting motors B.Hydraulics C.Compressed air D.Ether
