2025 ACTUAL EXAM WITH COMPLETE 440 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ / DHL Interview ATPL
REAL EXAM | GUARANTEED PASS
What is a wet start? - ✔✔✔ Correct Answer > light-off does not occur within a
reasonable amount of time, and copious amounts of fuel collect in the
burner can
What is flyby wire and what are the benefits? - ✔✔✔ Correct Answer >
electronic signals are sent to actuators on the control surface
Saves weights
Allows precise handling
How do you calculate local speed of sound (lss) - ✔✔✔ Correct Answer > 38.94 *
sqr (temperature in kelvin)
What is a hung start? - ✔✔✔ Correct Answer > light-off occurs, but the engine
stabilizes below starter cutoff speed (usually at a higher than normal
temp)
,What is the coefficient of lift? - ✔✔✔ Correct Answer > the ability for the wing to
generate lift. Depends on angle of attack and wing shape
What is the approach ban? - ✔✔✔ Correct Answer > 1000ft
Must not continue unless rvr is above minima
What is the procedure for radio failure - ✔✔✔ Correct Answer > squawk 7600
Continue on last clearance for 7 mins
Then continue of filled flight plan
Aim to reach faf as close to filed time
What is the procedure for engine failure after v1? - ✔✔✔ Correct Answer >
continue takeoff
No actions below 400ft apart from gear up
Identify
Deal with problem
Mayday
Continue climb to msa
Return to land
,What are the three types of hydroplaning? - ✔✔✔ Correct Answer > dynamic -
tyre is lifted off the surface due to the build up of water - happens at
reasonable speed
Viscous- typically happens at landing and at slower speeds to dynamic
Steam - happens during heavy braking cause by the build up go energy
What is drift down procedure? - ✔✔✔ Correct Answer > a procedure used after
an engine failure when you can no longer maintain altitude.
Max single engine thrust/ min rate of descent required
What happens in the three stages of a thunder storm - ✔✔✔ Correct Answer >
developing
- up draughts
Mature
- up draughts and down draughts, anvil, showers, hail
Dissipating
- down draughts
What is the formula for hydroplaning? - ✔✔✔ Correct Answer > 9 x sqr p
P = tyre pressure in psi
What are the freezing points of jet a,a1 , b - ✔✔✔ Correct Answer > a= -40 c
, A1 = -47c
B= -60
What is the salr? - ✔✔✔ Correct Answer > 1.8 degrees per 1000ft
Saturated air lapse rate
Whats is the dalr? - ✔✔✔ Correct Answer > dry air lapse rate
3 degree per 1000ft
What's is elr? - ✔✔✔ Correct Answer > environmental lapse rate -
2 degrees per 1000ft
What is a wheel shimmy - ✔✔✔ Correct Answer > oscillation of the tyre due to
flexible side walls
What are the different air masses? - ✔✔✔ Correct Answer > polar maritime
Polar continental
Tropical maritime
Tropical continental
Artic