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【简答题】

n.干船坞; v. 进干船坞 坞修

题目标签:干船坞船坞坞修
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参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】船舶在船坞修理时会同厂方做好()的记录。

A.
钻孔测厚记录
B.
舵叶测厚及密性试验
C.
海底阀的修理
D.
以上都是

【单选题】To swim across the English Channel takes at least nine hours. It’s a hard work and it makes you short of breath. To fly over the Channel takes only twenty minutes, but it’s an expensive way to travel....

A.
not more expensive to be built than a bridge
B.
not more expensive to be built than a rail
C.
. cheaper to be built than a rail
D.
not cheaper to be built than a bridge

【单选题】对坞修工作范围理解正确的是()。

A.
螺旋桨出现变形和裂纹在矫正或修理前后应测量螺距
B.
每次进坞都应对螺旋桨做静平衡试验
C.
每次进坞都应测量0.7R处的螺距
D.
每次进坞都应测量艉轴承间隙

【单选题】轮机部坞修,下列关于螺旋桨轴及轴承的说法中,错误的是()。

A.
当抽轴检查时,应对螺旋桨轴全部进行探伤检查
B.
检查铜套是否密封,滑油密封装置应换新密封圈
C.
锥部的键糟和键应仔细检查,如换新必须与键槽研配
D.
测量轴承下沉量和轴承间隙,检查轴承磨损情况