正确答案: C

C．换下瓦

题目：当铁梨木艉轴承的轴承间隙和铁梨木板条厚度均不合标准时，应采用（）修理。

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学习资料的答案和解析：

[单选题]在船上拆卸下列中、低速柴油机的螺栓时可能使用液压拉伸工具（）。Ⅰ.底脚螺栓；Ⅱ.贯穿螺栓；Ⅲ.气缸盖螺栓；Ⅳ.主轴承螺栓；Ⅴ.连杆螺栓。

Ⅰ＋Ⅱ＋Ⅲ＋Ⅳ＋Ⅴ

[单选题]换新主机的连杆大端轴瓦时，其上瓦与曲柄销颈在（）内的接触面积不少于（）。

60°～90°/75%

[单选题]船舶轴系修理后，在安装时应符合下列要求（）。Ⅰ.曲轴轴系稍高于尾轴轴线.Ⅱ.总曲折为下开口

Ⅰ+Ⅱ

[单选题]It is very important that each cylinder should be （） scavenged before the charged air is compressed.

respectively

[单选题]The distance from TDC to BDC of the diesel engine is called （）.

stroke

[单选题]The injector pump is operated by a cam which drives （） up and down.

the plunger

[单选题]The starting air system usually has （） to prevent starting if anything is not in order.

interlock

[单选题]When turning the engine with turning gear, you should keep the indicator cocks （）.

opened

[单选题]When an auxiliary boiler is panting and emitting black smoke, you should （）.

increase the air supply