The 10-cm radar as compared to a 3-cm radar of similar specifications will ______.A.be more suitable for river and harbor navigationB.provide better range performance on low lying targets during good weather and calm seasC.have a wider horizontal beam wid

题目

The 10-cm radar as compared to a 3-cm radar of similar specifications will ______.

A.be more suitable for river and harbor navigation

B.provide better range performance on low lying targets during good weather and calm seas

C.have a wider horizontal beam width

D.have more sea return during rough sea conditions


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    按要求Radar-SART的电池容量必须保证其在应答发射状态至少工作()

    A.4h

    B.6h

    C.8h

    D.12h


    指充满电的电池在指定的条件下放电到终止电压时的输出的电量。

  • 第2题:

    Radar、DNA都是首字母拼读词。


    Occupied Room;Occupied Dirty
    ?
    OCC;OD

  • 第3题:

    Radar-SART启动后首先处于()状态。

    A.只收不发

    B.不收不发

    C.只发不收

    D.既收且发


    只收不发

  • 第4题:

    7、Radar-SART信号在雷达显示器上的标()个等距离光点。

    A.8

    B.10

    C.12

    D.16


    C

  • 第5题:

    Radar-SART信号在雷达显示器上的标()个等距离光点。

    A.8

    B.10

    C.12

    D.16


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  • 第6题:

    按要求Radar-SART的电池容量必须保证其在待命状态至少工作()

    A.24h

    B.48h

    C.72h

    D.96h


    8h