396.How can a flap runaway be detected ?

　By comparison between the SFCC commands and the Asymmetry PPU signals.

　By comparison between the SFCC commands and the Feedback PPU signals.

　By comparison between Asymmetry PPU and the Feedback PPU signals.

正确答案：C

A320机型英语知识练习

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265.In which mode is progressive pressure sent to the brakes 2 seconds after ground spoilers deployment?

264.How can the parking brake be hydraulically powered ?

263.In case of normal braking system failure, how is alternate braking applied ?

262.How is inflight braking initiated ?

261.which hydraulic system powers normal braking ?

260.What happens when the gravity extension crank handle is rotated ?

259.When is the hydraulic circuit depressurized after retraction ?

258.Berore the landing gear can be retracted, what must the LGCIU detect ?

257.What is the normal retraction sequence ?

256.When does the UNLK light come on ?