题目
4. Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine. A. disengaged B. engaged C. assembled D. disassembled
4. Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine.
A. disengaged
B. engaged
C. assembled
D. disassembled
A. disengaged
B. engaged
C. assembled
D. disassembled
题目解答
答案
4--B
解析
在船舶操作中，确保转向齿轮处于正确状态是非常重要的。当船舶停靠在码头时，来自其他船只的波浪可能会使螺旋桨转动，从而带动发动机。为了避免这种情况，转向齿轮应该处于连接状态（engaged），这样可以防止意外的发动机启动。