【名词&注释】
螺旋桨(propeller)、光学仪器法
[单选题]检查艉轴和曲轴的同轴度误差除平轴计算法、光学仪器法外还有()。
A. 直尺-塞尺法
B. 平轴法
C. 指针法
D. 拉线法和平轴法
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学习资料:
[单选题]活塞销的主要损坏形式是()。Ⅰ.磨损;Ⅱ.摩擦;Ⅲ.擦伤;Ⅳ.腐蚀;Ⅴ.裂纹。
A. Ⅰ+Ⅱ+Ⅴ
B. Ⅰ+Ⅴ
C. Ⅱ+Ⅴ
D. Ⅰ+Ⅲ+Ⅴ
[单选题]螺旋桨C区内的缺陷采用()工艺进行修理。
A. 不可焊补
B. 焊补
C. 有机胶黏剂粘补
D. 修磨
[单选题]The viscosity regulator controls () in order to provide oil at the correct viscosity for combustion.
A. the engines speed
B. the engines load
C. the fuel oil temperature
D. the fuel oil flow
[单选题]Turbocharging of marine diesel engine is achieved by two distinct methods, () termed the constant pressure and the pulse system.
A. respectable
B. respectful
C. respective
D. respectively
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