單項(xiàng)選擇題When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship()

A.equal
B.larger
C.smaller
D.equivalent


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1.單項(xiàng)選擇題Propulsion engines and the vast majority of auxiliary generator engines are designed to allow a generous through-flow of scavenge air in order to control ()

A.the lubricating oil consumption
B.the turbine blade temperature
C.the flow rate of fuel
D.scavenge air pressure

3.單項(xiàng)選擇題The alarm signal for engine room catching fire is a blast of random bell follow by ()

A.two knock
B.three knocks
C.four knocks
D.five knocks

5.單項(xiàng)選擇題In the voyage, when carrying out abandon ship drill () should be test every time.

A.the emergency lighting system for muster and abandon ship
B.air oil emergency shut-down
C.ME emergency operation
D.main auxiliary steering gear changing

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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.

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By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()

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The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()

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“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()

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If separating effect is not good, which measure should be taken ()

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Flame failure in an automatically fired auxiliary boiler can from a/an ()

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Engine parameters shall be corresponded to NOx Technical Files. This is required by ()

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The condensers located in various stages of a flash evaporator are cooled by()

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Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()

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Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()

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