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【单选题】

The basic concept of GMDSS is（）.

A、Search and rescue authorities ashore will rapidly received an distress alert and acted upon

B、SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operation

C、Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordingly

D、The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately

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第1题
[单选题] According to the basic concept of GMDSS,（）can be rapidly alerted to a distress incident.

A、only SAR authorities on land  B、all ships in a very large sea area  C、the nearest coast stations and port radios  D、the SAR authorities ashore as well as ships in the vicinity of the casualty  

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第2题
[] What is the basic concept of GMDSS? （）

A、A.Search and rescue authorities ashore can be alerted to a distress situation  B、B.Shipping in the immediate vicinity of a ship in distress will be rapidly alerted  C、C.Shoreside authorities and vessels can assist in a coordinated SAR operation with minimum delay  D、D.All of the above  

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第3题
[单选题] The（）is that search and rescue authorities ashore, as well as shipping in the immediate vicinity of the ship in distress, will be rapidly alerted to a distress incident so they can assist in a coordinated SAR operation with the minimun delay.

A、common communication system  B、distress traffic system  C、basic concept of GMDSS  D、SAR operation procedure  

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第4题
[单选题] 用于船舶的主要油漆是底漆，内层漆和面漆。（）

A、The basic types of paint used on a ship are primer, undercoat and topcoat.  B、The basic types of paint used on a ship are topside paint, undercoat and top coat.  C、The basic types of paint used on a ship are boottopping, topside and undercoat.  D、The basic types of paint used on a ship are cement wash, undercoat and topside.  

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第5题
[单选题] The concept of NAVTEX is of a（）system for the broadcast and receipt of MSI.

A、search and rescue  B、safe  C、co-ordinated  D、hydrographic  

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第6题
[单选题] The concept of NAVTEX is of a（）system for the broadcast and reception of MSI.

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第7题
[单选题] On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?（）

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第8题
[单选题] In describing basic diesel engine operation，the term ‘event’ refers to （）

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第9题
[单选题] Gas exchange, which is a basic part of the cycle of an internal combustion engine, is（）

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