单项选择题
A fairly accurate estimation of a ship’s position can be calculated by a technique known as（）.
A.dead reckoning
B.pilotage
C.great circle sailing
D.geographic navigation
点击查看答案&解析
相关考题
-
单项选择题
A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind（）.
A.blows the fire back toward the vessel
B.comes over the bow
C.comes over the stern
D.comes over either beam -
单项选择题
A fire in a ballast pumproom can be brought under control with minimal impact on stability by（）.
A.cooling the outside bulkheads with water
B.shutting all sources of air into the compartment
C.closing the sea chest
D.flooding the compartment with salt water -
单项选择题
A fire in the galley always poses the additional threat of（）.
A.contaminating food with extinguishing agent
B.shutting all sources of air into the compartment
C.closing the sea chest
D.a grease fire in the ventilation system
