Deviation is caused by ______.
A.changes in the earth's magnetic field
B.nearby magnetic land masses or mineral deposits
C.magnetic influence inherent to that particular vessel
D.the magnetic lines of force not coinciding with the lines of longitude
试卷相关题目
- 1Magnetic heading differs from compass heading by_______.
A.compass error
B.true heading
C.variation
D.deviation
开始考试点击查看答案 - 2A correction for augmentation is included in the Nautical Almanac corrections for ______.
A.the Sun
B.the Moon
C.Venus
D.None of the above
开始考试点击查看答案 - 3Defense plans may cause the operation of electronic aids to navigation to be suspended with ______.
A.no notice
B.one day's notice
C.a week's notice
D.thirty days notice
开始考试点击查看答案 - 4The system will accept a harbor map which is incorrect,therefore the operator must exercise caution in harbor selection.
A.be considered
B.be prudent
C.be bold enough
D.be carelessness
开始考试点击查看答案 - 5______ 20 targets can be tracked at one time.When maximum tracking capacity is reached,no further acquisitions(捕获) are possible.
A.As many as
B.So many as
C.As much as
D.As more as
开始考试点击查看答案 - 6Your vessel is at anchor in fog while in international waters. The fog signal of another vessel,apparently underway,has been steadily growing louder and the danger of collision appears to exist.In addition to the normal fog signal,what signal may be used to indicate the presence of your vessel?______.
A.The danger signal; five or more short and rapid blasts on the whistle
B.Three blasts on the whistle; one short,one prolonged and one short
C.Three blasts on the whistle; one prolonged followed by two short
D.No special signal other than the normal fog signal
开始考试点击查看答案 - 7A vessel trawling would display ______.
A.a black ball
B.a basket
C.a double cone,point to point
D.none of the above
开始考试点击查看答案 - 8Sailing vessels are stand-on over power-driven vessels except ______.
A.in a crossing situation
B.in a meeting situation
C.when they are the overtaking vessel
D.on the inland waters of the PR China
开始考试点击查看答案 - 9The ridge and the low are moving ______.
A.in some direction
B.in opposite direction
C.to SE and NW respectively
D.too fast in the day that marine interests are advised that freezing spray warnings are continued for Belle Isle
开始考试点击查看答案 - 10At noontime Tue the wind direction will be______.
A.S
B.NE
C.NW
D.SW
开始考试点击查看答案
最新试卷
投资项目管理师投资项目管理师宏观经济政策2010年投资项目管
类别:建筑类其它投资项目管理师投资项目管理师宏观经济政策2010年投资项目管
类别:建筑类其它投资项目管理师投资项目管理师宏观经济政策2010年投资项目管
类别:建筑类其它投资项目管理师投资项目管理师宏观经济政策2010年投资项目管
类别:建筑类其它投资项目管理师投资项目管理师宏观经济政策2009年投资建设项
类别:建筑类其它房地产经纪人房地产经纪人房地产经纪相关知识2013年房地产经
类别:建筑类其它房地产经纪人房地产经纪人房地产经纪相关知识2013年房地产经
类别:建筑类其它房地产经纪人房地产经纪人房地产经纪相关知识2013年房地产经
类别:建筑类其它房地产经纪人房地产经纪人房地产经纪相关知识2013年房地产经
类别:建筑类其它房地产经纪人房地产经纪人房地产经纪相关知识2013年房地产经
类别:建筑类其它