Air Bleed/Cond/Press/Vent

Question 1

Maximum Time Without Air Conditioning Supply…

Answer 1

20 min

Question 2

What combination of bleed air use causes an adverse effect on the Bleed Air System?

Answer 2

Bleed air from the APU Bleed and the HP Air Start Unit at the same time

Question 3

Time limit of electric power supply on ground (normal avionics system configuration)

Answer 3

OAT _ < 49° - no limit
49° < OAT _< 55° - 2 hrs
55° < OAT _< 60° - 1 hr
60° < OAT _< 64° - 0.5 hr

Question 4

Maximum positive differential pressure…

Maximum negative differential pressure…

Safety relief valve setting…

Maximum differential pressure and safety valve setting tolerance = …

Answer 4

9 psi

-1 psi

8.6 psi

-+ 7 hPa (0.1 psi)

Question 5

Minimum Cabin Alt selection…

Maximum Normal Cabin Alt…

Cabin Alt Warning…

Maximum Cabin Alt Selection…

Answer 5

-2,000 ft

8,000 ft

9,500 ft (-+ 350 ft)

14,000 ft

Question 6

Outflow Valve Closure =

Answer 6

15,000 ft

Question 7

What combination of air conditioning use causes an adverse effect on the Air Conditioning System?

Answer 7

Conditioned air from the Packs and from the LP Air Conditioning Unit (at the same time)