ATA 35 Flashcards
(19 cards)
Where can you check the crew oxygen pressure
a At cylinder gage
b At status page
c Both are correct
C
The crew oxygen cylinders are made of
a Composite material
b Stainless steel
c Aluminium
A
When you push down and hold the reset/ test level on crew oxygen mask, what flow indication will be shown
a Momentary flow
b Continuous flow
c No flow
A
How many crew oxygen masks are installed on B777
a 2
b 4
c 6
B
What oxygen is supply for crew in crew rest area in case of decompression
a Oxygen from crew oxygen cylinder
b Oxygen from portable oxygen bottle
c Oxygen from chemical oxygen generator
C*
Which is one of the conditions to make passenger oxygen masks automatically drop
a Airplane is on ground with airspeed more than 80 knots
b Airplane is in the air with airspeed more than 80 knots
c Airplane is on ground with airspeed less than 80 knots
B
What warning will be on the LLAR in case of decompression
a Red light is flashing
b Warning horn is sound
c Both are correct
C*
What is the indication of chemical oxygen generator that has been operated
a Expended indicator turns a dark color
b Expended indicator turns a white color
c Expended indicator turns a red color
A
The oxygen overboard discharged disk is
a Green color
b Blue color
c Red color
A
Where can you find crew oxygen pressure? (B1)
a. Pressure gauge on cylinder and Status page
b. Oxygen Synoptic page
c. CSCP and pressure gauge on cylinder
A
Crew oxygen remote fill port is located (B1)
a. In the main equipment center
b. At nose landing gear P40
c. In the forward equipment center
A
Why are there two position for the movable retainer ring? (B1)
a. There are two different types of composite bottles
b. One for composite and one for steel oxygen bottle
c. One is used as spare for the other
B
What is the purpose of thermal compensator? (B1)
a. To make cylinder temperature equal outside temperature
b. To equalize temperature of the two bottles
c. To absorb the heat that pressurized oxygen causes when filling the unpressurized lines
C
Purpose of crew oxygen system bleed valve is to (B1)
a. Bleed oxygen overboard when overpressure occurs
b. Make sure that AIMS get correct cylinder pressure information
c. Bleed oxygen after cylinder installation
A
Dilution control is used to (B1)
a. Set 100% oxygen when breathing
b. Control the oxygen pressure
c. Vent air out of the mask
A
When does crew oxygen bleed valve operate? (B1)
a. Either engine start on the ground
b. After landing
c. After all doors closed
A
When do passenger oxygen masks fall down? (B1)
a. When cabin altitude is more than 13500ft
b. When passenger oxygen switch on P5 set to ON
c. Both a and b
C
How long after selecting the passenger oxygen switch on P5 to ON, the electric circuit that causes the latch/actuator to open will reset? (B1)
a. 5 min
b. 10 min
c. 2 min
C
How long will the passenger oxygen generator supply oxygen? (B1)
a. At least 22min
b. At least 12 min
c. At least 30 min
B
