554.交流勤务汇流条可由什么供电( )The AC GRND FLT BUS is powerd by( )

　仅地面电源A External power A only

　仅飞机电网 plane electricity worknet

　飞机电网和地面电源A plane electricity worknet and external power A

正确答案：C

解析：

交流勤务汇流条可由什么供电？题目解析：这道题目涉及到交流勤务汇流条（AC GRND FLT BUS）的供电方式。根据选项，正确答案是C，即飞机电网和地面电源A。这表示交流勤务汇流条可以同时由飞机内部的电网和外部的地面电源A供电。

题目纠错

A330机型熟悉课程试题

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