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【单选题】

During maneuvering operations for a direct reversing large, low-speed, main propulsion diesel engine, which of the following actions is used to stop the shaft from turning prior to reversing the engine rotation?()

A、Flywheel inertia

B、Admission of starting air

C、The way of the vessel

D、securing of fuel to the cylinders

更多“During maneuvering operations for a direct reversing large, low-speed, main propulsion diesel engine, which of the following actions is used to stop the shaft from turning prior to reversing the engine rotation?()”相关的问题
第1题

A、the same, whether at sea, or during maneuvering  B、adjusted during each hour of operation while at constant RPM  C、higher at sea than while maneuvering  D、lower at sea than while maneuvering  

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第5题

A、ensure all machinery which may be used during maneuvering is in ready  B、ensure an adequate reserve of power is available for steering gear and other requirements  C、keep the main propulsion unit controls continuously attended when in the manual mode of operation  D、ensure all machinery which may be used during maneuvering is running stably  

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第6题

A、through some exceptional circumstance is unable to maneuver as required by the Rules  B、from the nature of her work is unable to maneuver as required by the Rules  C、due to adverse weather conditions is unable to maneuver as required by the Rules  D、has lost steering and is unable to maneuver  

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第7题

A、during the day,three balls in a vertical line  B、during the day,three shapes,the highest and lowest being balls and the middle being a diamond  C、when making way at night,two all-round red lights,sidelights,and a sternlight  D、when making way at night,masthead lights,sidelights,and a sternlight  

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第8题

A、The power-driven tug must maneuver to avoid collision  B、You must maneuver to avoid the tug and tow  C、You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side  D、Both vessels are required to maneuver to avoid collision  

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第9题

A、A.rapid reduction of ship’s friction force  B、B.shaft system over mechanical load  C、C.sharp growth of the torque of diesel engine  D、D.propeller torque change along J=0 curve  

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第10题

A、cfgmgr -a  B、cfgmgr -v  C、cfgmgr -x  D、cfgmgr -o  

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