海船船员考试
单选题What is a GMDSS functional or carriage requirement for compulsory vessels?（）A A compulsory vessel must carry at least two (2) licensed GMDSS operatorsB A compulsory vessel must satisfy certain equipment carriage requirements that are determined by wher
题目
A compulsory vessel must carry at least two (2) licensed GMDSS operators
A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails
A compulsory vessel must be able to transmit and respond to distress alerts
All of the above
相似问题和答案
第1题：
have a greater head capacity
operate with increased impeller efficiency
discharge through the suction side of the pump casing
require more power to run the shaft
第2题：
known, developing, move
known, developed, move
known, develop, moving
known, develop, move
第3题：
Ⅱ＋Ⅲ＋Ⅳ
Ⅰ＋Ⅴ＋Ⅵ
Ⅱ＋Ⅲ＋Ⅴ
Ⅳ＋Ⅵ
第4题：
能吸上液体的高度
克服吸排管路阻力的能力
能克服的吸排液面压差
能排送液体的高度
第5题：
115V
112.2V
100V
117.9V
第6题：
The high temperature facilitates primary gravity separation
Most of the oil and organic solvents are raised to the top layer
The high the temperature is, the more the top oil will be collected
The high temperature has little use on the separation of emulsified oil
第7题：
A rapid ringing of a bell for 5 seconds every two minutes
A whistle signal of one short，one prolonged，and one short blast
A prolonged blast of the whistle at intervals not to exceed one minute
A rapid ringing of a bell for 5 seconds，preceded and followed by three separate and distinct strokes on the bell
第8题：
纵向裂纹
横向裂纹
任意方向裂纹
肉眼可见的横向裂纹
第9题：
系统稳定性好
系统稳定性差
过渡过程时间短
调节器控制作用强
第10题：
交接全船电气设备图纸、说明书等有关技术资料，如有改动或与实际设备不同的地方需予以说明
交接电气工作日志、主要电气设备的维修保养记录
交接电气设备备件、备品和常用工具清册，如有必要可当面点清
在外检修的电气设备单据则不必要交接