A ketch is a sailing vessel with（）.
- Aone mast
- Btwo masts: with the mizzen stepped abaft the rudder post
- Ctwo masts: with the mizzen stepped forward of the rudder post
- Dtwo masts: a foremast and a mainmast
问题
A ketch is a sailing vessel with（）.
参考解析：
分类：水手工艺题库
相关推荐
-
1、A sailing vessel is overtaking a power
A sailing vessel is overtaking a power-driven vessel in a narrow channel，so as to pass on the power-driven vessel’s port side. The overtaken...
-
2、Your vessel is equipped with a fixed C
Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the...
-
3、If your vessel is equipped with a radi
If your vessel is equipped with a radiotelephone，what must also be aboard? （）ACertificate of InspectionBList of ship stationsCCopy of ship to shore channelsDRadio station license
-
4、Your vessel is equipped with a fixed C
Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the...
-
5、A vessel is underway with a work stage
A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.Awearing a life jacketBwearing...
-
6、A vessel fitted with twin screws is ea
A vessel fitted with twin screws is easier in（）than a vessel with single screw.Aturning maneuverBcourse settingCposition fixingDregulating speed