Engines

Question 1

TOGA thrust time limitations:
Two engine
Single engine

Answer 1

5 min

10 min

Question 2

Oil temperature:
Max continuous
Max transient
Min for start
Min for T/0

Answer 2

140 degrees C
155
-40
-10

Question 3

Starter limits:
Start cycle
Min time between cycles
Max number of cycles
Max N2 for start

Answer 3

Up to three start attempts
20 s
4 cycles, followed by 15 min cool down
20 %

Question 4

Flex T/O prohibited:

Answer 4

Flex temp < OAT
Wind shear or known temp inversion below 1500’ AGL
Contaminated runway
Prohibited by Route Manual
Prohibited by MEL

Question 5

Fuel temperature (Jet A):
Minimum
Maximum

Answer 5

-36 degrees C

+54 degrees C

Question 6

Max hydraulic pressure

Answer 6

3000 psi +/- 200 psi

Question 7

Engine anti-ice On

Answer 7

OAT or TAT < 10 degrees C
Visible moisture
SAT > -40 degrees C (climb and cruise)

Question 8

Engine fan blade ice shedding run up required:

Answer 8

OAT < 3 degrees C
70% N1 for 30 s every 30 min
70% momentarily every 10 min if heavy snow, freezing rain, drizzle or fog