Task 2 问答题 : 1.When do you need to communicate with the bridge? 你什么时候需要和驾驶台联系? 2.When should you check the engine telegraph? 你应该什么时候对? 3 .How do you check the engine telegraph? 你怎样对? 4.When must you test the steering gear? 你什么时候必须试验舵机? 5.What items of the main engine should you check before starting? 启动主机之前,你应该检查主机的哪些内容? 6.How do you test the main engine? 你怎样测试主机? 7.How does the duty engineer correct the clock in engine room? 机舱里值班轮机员如何对 8.What should you prepare for cooling water system when “stand-by engine? 备车时,对冷却水系统,你该做什么准备? 9.How are you going to change fuel oil over to diesel oil? 你怎样从燃油切换到柴油? 10.Why does the engine speed rise up by using fuel oil instead of diesel oil? 使用燃油,为什么柴油机的速度会增加?