正确答案: B
总偏中值
题目:轴系两端轴的同轴度是通过测量轴系两端轴法兰上的()来衡量。
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学习资料的答案和解析:
[单选题]当柴油机气缸套产生较大拉痕、擦伤、磨台和过度磨损时,应拆下送厂采用()进行修理。Ⅰ.镀铬;Ⅱ.镗缸;Ⅲ.修理尺寸法;Ⅳ.喷焊;Ⅴ.恢复尺寸法。
C.Ⅱ+Ⅲ+Ⅴ
[单选题]总偏移是()。
A或B
[单选题]为了检验螺旋桨的螺距,测量时应测出()。Ⅰ.螺旋桨的半径;Ⅱ.桨叶厚度;Ⅲ.各半径截面局部螺距;Ⅳ.各桨叶平均螺距;Ⅴ.螺旋桨总螺距。
Ⅰ+Ⅲ
[单选题]In order to increase the wearing resistance, the cylinder liner surfaces are sometimes ().
chromium-plated
[单选题]In a large, slow-speed, main propulsion diesel engine, which of the parts listed is under tension when the engine is running?()
Tie rod