ENGINES

Question 1

Which statement is true regarding the full authority digital engine control (FADEC)?
A. A permanent magnet alternator (PMA) serves as a backup electrical power source.
B. A permanent PMA serves as a dedicated electrical power source.f”o-<. F/3 “V
C. The FADEC uses the airplane 28-VDC system as a primary electrical power source.
D. The FADEC uses the airplane 115-VAC system as a primary electrical power source.

Answer 1

B

Question 2

Which engine information is NOT available on the EICAS?
A.	N1 (fan)
B.	N2 (core)
C.	lnterturbine temperature (ITT)
D.	Exhaust gas temperature (EGT)

Answer 2

D

Question 3

Which engine thrust rating mode is calculated using an assumed temperature higher than the actual ambient temperature?
A. Climb (CLB)
B. Maximum continuous thrust (MCT)
C. Cruise (CRZ)
D. Reduced thrust takeoff(FLX)

Answer 3

D

Question 4

Which statement about thrust reversers is true?
A. Hydraulic system 1powers the left thrust reverser.
B. Hydraulic system 2 powers the left thrust reverser.
C. Bleed air from the 10th stage actuates the left thrust reverser.
D. An electric actuator actuates the left thrust reverser.

Answer 4

A