试题与答案

按照《驾驶、轮机联系制度》的规定,进行下列哪些操作时需要驾驶和轮机部门建立有效的联系

题型:单项选择题

题目:

按照《驾驶、轮机联系制度》的规定,进行下列哪些操作时需要驾驶和轮机部门建立有效的联系制度和相应的记录()。

A.排放洗舱水及机舱污水

B.要锚链水

C.开关舱供电

D.A、B、C都是

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A河水位变化明显小于B河。A河段坡度较B小,上游有湖泊调节水量,流域、植被较好,起了削弱洪峰的作用,而B河段坡教陡,坡地开垦面积大,保持水土能力差,河水易暴涨。

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