首页/ 题库 / [单选题]What is an advantage的答案

What is an advantage of the magnetic compass aboard vessels?()

单选题
2022-06-17 14:54
A、Compass error is negligible at or near the earth's magnetic poles
B、It does not have to be checked as often
C、It is reliable due to it's essential simplicity
D、All points on the compass rose are readily visible
查看答案

正确答案
C

试题解析

相关题目
What is the advantage of putting information online 回答
磁罗经的照明应由()供电。
装好的标准磁罗经,经校正后的剩余自差应不超过()。
()船舶应配备1台陀螺罗经.
根据航海仪器管理制度二副应做好下列哪些工作?()I、非连续使用的仪器,如标准罗经等均应加盖防护罩;II、磁罗经附近不准堆放任何铁质物品;III、除进厂修理或养护维修需要外,停港期间不停止电罗经运转;IV、航行中利用各种条件核对仪器的误差并记录,如误差超出允许值应报告船长
已知过叠标时用磁罗经测得该叠标的罗方位为287°,从海图上量得该叠标的真方位为293°,Var=-1°,则该罗经的自差为()。
下列罗经中()罗经采用长轴阻尼法;()罗经采用短轴阻尼法。
根据“海船航行设备规范”的要求,一般要在开航前4~6h起动陀螺罗经,这是因为()。
磁罗经产生自差的主要原因是()。
What is an advantage of diesel over steam turbine propulsion? ()
What is an advantage of a steam turbine over a diesel for the main propulsion?()
What is NOT an advantage of the rhumb line track over a great circle track? ()
Which of the following is NOT an advantage of printed music?
What is an advantage of using foam in fire fighting?()
What is an advantage of using foam in fire fighting?()
What is an advantage of the buildings meeting the Green Communities Standards?
陀螺罗经应满足以下要求:()
检查磁罗经罗盘摆动的半周期是检查罗盘的()。
磁罗经自差随哪些因素而变化?
某轮陀螺罗经航向为250°,已知罗经差为2°E,求该轮所驶真航向()
广告位招租WX:84302438

免费的网站请分享给朋友吧