Sometimes lights are（）by fog，haze，dust，smoke，or precipitation which may be present at the light，or between the light and the observer，and which is possibly unknown by the observer. -题库考试答案搜索网

Sometimes lights are（）by fog，haze，dust，smoke，or precipitation which may be present at the light，or between the light and the observer，and which is possibly unknown by the observer.

单选题

2022-07-11 20:37

A、obscured
B、darkened
C、greyed
D、delighted

查看答案

正确答案

A

试题解析

标签：锚泊与靠离泊作业

感兴趣题目

Injectors for use with heavy fuel oil must be cooled by either water or light oil to （）

Injectors for use with heavy fuel oil must be cooled by either water or light oil to_____.

If several fixed navigational lights are visible at the same time，each one may be positively identified by checking all of the following EXCEPT what against the Light List?（）

Atmosphere laden with coal dust or grain dust caused by loading these cargoes（）.

Atmosphere laden with coal dust or grain dust caused by loading these cargoes（）.

Camshafts are usually driven by timing gears or （）.

You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.

Atmospheres laden with coal dust or grain dust caused by loading these cargoes（）.

Sometimes lights are（）by fog，haze，dust，smoke，or precipitation which may be present at the light，or between the light and the observer，and which is possibly unknown by the observer.

Excessive clearances in the main or crank-pin bearings will sometimes be indicated by （） before any bearing knock is heard.

Strainers, sometimes called （）, are devices designed to prevent the passage of unwanted solids into or further along a system.

船舶驾驶台资源中的物质资源是指：（） ①涉及确保船舶本身正常航行和操作所需的设备、仪器、物品、工具、备件等， ②也包括船舶靠离泊作业过程中所需要的拖轮或带缆艇等， ③特指操纵设备， ④特指确保安全的航海仪器。

相关题目: Goods are carried by several of transport--on road or rail, by sea or air.; 16.The members of an extended family are ____ by blood or by marriage.(3分); 1_____education is the instruction that occurs when the instructor and students are separated by distance or time,or both; 在锚泊中从事清除水雷作业的船舶，白天应显示：（）; 在锚泊中从事清除水雷作业的船舶，夜间应显示：（）; 根据系离泊作业安全要求，下列哪些是正确的（）。
Ⅰ．使用拖轮协助靠离时，操作人员应站在系拖缆缆桩的后面；
Ⅱ．靠离时，二副应随时将船尾距离和缆绳收放情况及时报告驾驶台；
Ⅲ．系泊操作时，二副在船尾指挥，水手长一般在船尾协助；
Ⅳ．投掷撇缆时应先招呼后撇出，防止撇缆头伤人。; 在锚泊中从事清除水雷作业的船舶，夜间应显示（）.; Wood or steel hatch covers are made（）by tarpaulins.; Advection fog is most commonly caused by（）.; One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.; When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.; Damage to cargo caused by dust is known as（）.; Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.; （）means any person by whom or in whose name or on whose behalf a contract of carriage of goods by sea has been concluded with a carrier，or any person by whom or in whose name or on whose behalf the goods are actually delivered to the carrier in relation to the contract of carriage of goods by sea.; Many of the lights on this coast are placed so high as to be frequently obscured by（）.; （）are subsidies or tax rebates paid by government to encourage them to export.; When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.; Full details of all lights and fog signals are shown on（）.; What is TRUE when operating in fog and other vessels are detected by radar?（）.; Damage caused by lighting，a storm，or a sudden gust of wind may be within the exception of （）.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧