航海英語(yǔ)雷達(dá)及ARPA的使用單項(xiàng)選擇題每日一練(2019.01.19)

來(lái)源：考試資料網(wǎng)

1 The 10-cm radar as compared to a 3-cm radar of similar specifications will（）.

2 The 3-cm radar as compared to a 10-cm radar with similar specifications will（）.

3 Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances（）.

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4 （）is not a job of the radar antenna.

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5 PPI is（）.

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