发动机在慢车转速,以下CDU的ENGINEBITETEST页面可进入的是()
A. RECENT FAULTS
B. FAULT HISTORY
C. GROUND TEST
D. INPUT MONITORING
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ECU根据4种引气模式来控制IGV,这4种引气模式是()
A. EINGE 1、ENGINE 2、BOTH、APU BLEED
B. Inflight、Duct pressurization、Main engine start、Air conditioning system (ACS)
C. No bleed、Duct pressurization、Main engine start、ACS
D. Inflight、Ground、HIGH、LOW
哪个灯不是APU保护性停车的原因指示灯()
A. 故障灯(fault)
B. 超速灯(overspeed)
C. 维护灯(maintenance)
D. 低滑油压力灯(low oil pressure)
APU转速达到95%,发出RTL信号,则驾驶舱内()
A. “APU GEN OFF BUS”灯ON
B. “APU GEN OFF BUS”灯OFF
C. “APU READY TO LOAD”灯ON
D. “APU READY TO LOAD”灯OFF