A.six months
B.two years
C.four years
D.five years
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A.the chief engineer officer
B.the master of the ship
C.the manager of the company
D.the Administration
A.bridge log
B.Master’s log
C.engine room log
D.oil record book
A.local port authority
B.Corps of Engineers
C.USCoast Guard
D.state pollution board
A.substandard ship
B.standard ship
C.over-standard ship
D.reference ship
A.The overall condition of the bearing surface should be examined
B.The shaft liner should be inspected for cracks and tested to insure a tight fit
C.The stern tube should be tested for cracks with dye penetrant
D.all of above
最新試題
The treatment of the fuel oils involves storage, heating, filtering and（）
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?（）
Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
The condensers located in various stages of a flash evaporator are cooled by（）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
To proceed to the assistance of a ship in distress is（）
Diesel engine air start system check valves are opened by （）