Exhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine byA.natural aspirationB.masked intake valvesC.air ceilsD.scavenging air

题目

Exhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine by

A.natural aspiration

B.masked intake valves

C.air ceils

D.scavenging air

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1.In Britain people ______ four million tons of potatoes every year. A) swallow B) dispose C) consume D) exhaust

2.The smallest physical units on a hard disk are called(69).A．TracksB．ClustersC．SectorsD．Cylinders

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更多“Exhaust gases are generally removed from the cylinders of a two－stroke／cycle diesel engine ”相关问题

  • 第1题：

    The upper piston rings m large, slow-speed, two-stroke/cycle diesel engines are most effectively lubricated by oil ____.

    A.fed from mechanical lubricators

    B.thrown off from the main bearings

    C.supplied from wick fed drip lubricators

    D.flow from a centrifugal or banjo oiler


    正确答案：A

  • 第2题：

    1、（）在西门子802D系统中指的是平面铣削循环。

    A．CYCLE71

    B．CYCLE73

    C．CYCLE95

    D．CYCLE81


    A

  • 第3题：

    （）在西门子802D系统中指的是轮廓铣削循环。

    A．CYCLE72

    B．CYCLE73

    C．CYCLE95

    D．CYCLE81


    A

  • 第4题：

    The smallest physical units on a hard disk are called(72).

    A．Tracks

    B．Clusters

    C．Sectors

    D．Cylinders


    正确答案：C
    解析：硬盘上最小的物理单元称之为扇区。

  • 第5题：

    （）在西门子802D系统中指的是平面铣削循环。

    A．CYCLE71

    B．CYCLE73

    C．CYCLE95

    D．CYCLE81


    A

  • 第6题：

    2、（）在西门子802D系统中指的是轮廓铣削循环。

    A．CYCLE72

    B．CYCLE73

    C．CYCLE95

    D．CYCLE81


    A

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