【名词&注释】
可靠性(reliability)、安全阀(safety valve)、喷油器(injector)、喷油泵(fuel injection pump)、轮机员(engineer)、生产厂家(manufacturer)
[单选题]装用流动式备用件,它可以用一个备用部件代替基本部件中的任何一个部件,因此有()的特点。Ⅰ.优点是可靠性最高;Ⅱ.维修性最高;Ⅲ.缺点是部件的形式必须相同
A. Ⅰ+Ⅱ
B. Ⅰ+Ⅲ
C. Ⅱ+Ⅲ
D. Ⅰ+Ⅱ+Ⅲ
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学习资料:
[单选题]吊缸检修时,对气缸盖应着重检查()的损坏情况。
A. A.冷却侧
B. B.触火面
C. C.喷油器和安全阀
D. D.示功阀和起动阀
[单选题]在重新组装回油孔调节式喷油泵时,为了保证齿条刻度指示的零位与柱塞套筒的实际零位(油泵柱塞直槽对准套筒上的回油孔)一致,生产厂家(manufacturer)在()之间做了对中记号,轮机员(engineer)必须将两者对齐。
A. 齿条和齿套
B. 柱塞和套筒
C. 齿条与泵体
D. 齿条与套筒
[单选题]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。
A. 偏移值
B. 总偏中值
C. 偏中值
D. 总偏移值
[单选题]He said that he had turned the main engine one complete revolution with the ().
A. turning gear
B. steering gear
C. spur gear
D. chain gear
[单选题]The pumps employed on board ship can be divided into two main categories ie() pumps and centrifugal pumps.
A. gear
B. nonpositive displacement
C. positive displacement
D. rotary
[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]This used piston had been tested and approved as a spare part by the () during last annual repair.
A. agent
B. shipchandler
C. surveyor
D. engineer
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