AviationTire› Airframe And Systems, Electrics, Powerplant, Em. Equipment ›Powerplant ›Auxiliary Power Unit (APU) Q 2 / 5 ▾

Which of the following will cause an APU to automatically shut down?

low rpm and high EGT
excessive EGT and open squat switches on takeoff
high EGT and low oil pressure
closed squat switches and high rpm