欢迎来到牛牛题库网 牛牛题库官网
logo
搜索
全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 航海图书资料 > 海图及海图作业

单项选择题

Isogonic lines are lines on a chart indicating （）.

A.points of equal variation
B.points of zero variation
C.the magnetic latitude
D.magnetic dip

点击查看答案&解析
上一题 目录 下一题

相关考题

单项选择题
Lines on a chart which connect points of equal magnetic variation are called （）.

A.magnetic latitudes
B.magnetic declinations
C.dip
D.isogonic lines
单项选择题
Many of the soundings shown on the chart are derived from （）.Undue reliance should not be placed upon them．

A.complete and often very poor surveys
B.correct and often very good surveys
C.inadequate and often very old surveys
D.adequate and present surveys
单项选择题
On this chart only the principle （） to navigation are shown．

A.equipment's
B.tools
C.apparatus
D.aids
微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题