+3°
-3°
+5º
-5°
第1题:
机动船
任何船舶
能鸣放声号的船舶
不能鸣放声号的船舶
第2题:
中间轴承
主轴承
推力轴承
尾轴承
第3题:
大于15度;
大于20度;
大于10度;
大于25度。
第4题:
大副
二副
三副
三管轮
第5题:
six months
one year
two years
thirty months
第6题:
she's loaded a little deeper forward
she's loaded a little deeper aft
she has not any ballast at all
the cargo is properly distributed throughout the ship
第7题:
360°
360+53.8
360+66.6
360+59.14
第8题:
431.5mm
821.5mm
44.5mm
83.5mm
第9题:
The amount of buoyancy measured in foot/tons
The vertical distance above the waterline inside the hull
The volune of space that is filled with water
The volume of intact space above the waterline
第10题:
The vessel will not reverse direction in a tidal current
The radius of the vessel's swing will be shortened
A mooring approach may be made from any direction
The vessel will not swing with a change in wind