Emergency Equipment

Question 1

What PSI does the O2 low pressure relief valve open?

Answer 1

2500-2775 PSI

Question 2

OXY LO PRESS

Answer 2

O2 is below 1410 PSI

Question 3

At Cabin Altitudes > 30000 ft, Crew O2 mass supply 100% O2 regardless of switch position. True or false?

Answer 3

True

Question 4

What controls the automatic release of pax O2 masks?

Answer 4

Cabin pressure controller. This will happen at a cabin altitude of 14000 ft.

Question 5

How long do pax O2 masks provide O2 for?

Answer 5

13 minutes.