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【单选题】

If the main engine starting consecutively failed （） times, it should be found the cause before another starting.

A、2

B、3

C、4

D、5

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更多“If the main engine starting consecutively failed （） times, it should be found the cause before another starting.”相关的问题
第1题
[单选题] If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measuring the engineer on duty should （）

A、stop main engine immediately  B、ask the captain and the chief engineer’s permission for stopping the engine  C、initiatively inquire the bridge for the situation  D、stop engine and inform bridge  

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第2题
[单选题] If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.

A、at each control station  B、in the chief engineer’s quarters  C、in the captains quarters  D、All of the above are correct  

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第3题
[单选题] The booster pump, which supplies diesel oil to（） , should have a possibility of being powered by compressed air or by emergency power.

A、the main engines  B、the auxiliary engines  C、the emergency generator engine  D、the auxiliary engines and the main engine(s)  

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第4题
[单选题] When the ship, its main propulsion device equipped with clutch, arrived at the port and finished with the engine, the correct operation should be（）

A、disengaging the clutch firstly, then stopping the main engine  B、stopping the main engine firstly, then disengaging the clutch  C、stopping the cooling water pump firstly, then stopping the main engine  D、stopping the main engine and disengaging the clutch at the same time  

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第5题
[单选题] A network administrator needs to configure a serial link between the main office and a remote location.The router at the remote office is a non-cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?（）

A、Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#no shut  B、Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation ietf Main(config-if)#no shut  C、Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation frame-relay Main(config-if)#authenication chap Main(config-if)#no shut  D、Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation ppp Main(config-if)#no shut  

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第6题
[单选题] In the navigation, cause the shafting over load most easily（）

A、stopping the main engine suddenly  B、changing the main engine running direction suddenly  C、the sailing from the shallow water area to the deep water area  D、the ship’s trim too much  

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第7题
[单选题] （） can be found on most medium to large merchant vessels even if the main engine is either a steam turbine or 2-stroke crosshead engine.

A、The medium speed 4-stroke trunk piston engine  B、The low speed 2-stroke crosshead engine  C、The medium speed 2-stroke crosshead engine  D、The low speed 4-stroke trunk piston engine  

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第8题
[单选题] During the watch at sea （） should be logged or recorded in the engine log book.

A、the running hours of the cooling water pump  B、chief engineer’s order  C、the main parameters of main and auxiliary equipment  D、the position of the vessel  

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第9题
[单选题] Why a gearbox is needed in a ship driven by a medium-speed diesel engine?（）

A、To reduce the main engine speed  B、To increase the main engine speed  C、To govern the main engine speed  D、To fix the propeller shaft  

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第10题
[单选题] Prior to a ship’s departure, （） may not always be tested.

A、fire fighting pump  B、the steering gear  C、life boat engine  D、the main engine  

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