问题描述：
[单选]
If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power，which will occur？
A．pawl，forced by a spring mechanism，will engage the teeth of the bull gear and hold the load
B．An electromagnetic brake will hold the load where it is suspended
C．The load will fall rapidly to the deck unless the foot brake is engaged
D．The load will slowly lower to the deck under control of the drag of the winch motor
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：If ignited，which material would be a class B fire？
下一篇：How would the exhaust of a properly operating diesel engine appear？．
- 我要回答: 网友(216.73.216.168)
- 热门题目: 1.船上吊缸检修后，装复活塞运动 2.吊缸检修后，安装活塞运动部件 3.主机吊缸时，对大型超长冲程的