249.LG的临近电门由PSCU监控吗?( ) LG approaching switch is monitored by PSCU?

　是的 yes

　不是 no

　部分监控 Part of the monitoring

正确答案：B

解析：

题目解析 LG（Landing Gear，起落架）的临近电门是否由PSCU（Power System Control Unit，电源系统控制组件）监控，正确答案是选项B，即“不是”（no）。这表示LG的临近电门并不受PSCU的监控。选项A表示是由PSCU监控，选项C表示部分监控，与正确答案不符。

题目纠错

A330机型熟悉课程试题

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