Systems 2 exam

Question 1

Internal indication the GPU is within limits? Which busbar?

Answer 1

Central busbar
AVAIL - white
IN USE - GREEN

Question 2

GPU Voltage range

Answer 2

24.5-29v

Question 3

Voltage for GPU to charge batteries

Answer 3

27v

Question 4

When are power outlets energised

Answer 4

Both gens online (or GPU), seat belt/outlet sign to off/on

Question 5

In the cruise, single eng fail. What is automatically unavailable?

Answer 5

Shed bus, power outlets, VCS (AC), 1 heat mat remains

Question 6

What happens when the Hyd selector knob is at auto

Answer 6

Hydraulic system logic activates electric motor to operate within system demand

Question 7

What is under the small panel on the RHS of the a/c

Answer 7

Cooling fan and main system accumulator

Question 8

What is under the large panel on the RHS of the a/c

Answer 8

Hydraulic pack and resevoir

Question 9

What is under the LHS drop down panel?

Answer 9

2 main brake accumulators

Question 10

Nose wheel turning angle

Answer 10

18.3 degrees without differential

Question 11

Touch down protection deactivates at what speed?

Answer 11

35kts

Question 12

How many applications of e-brake?

Answer 12

6

Question 13

Where is the water barrier kept

Answer 13

Lav cabinet

Question 14

Smoke hood location

Answer 14

Behind copilot seat

Question 15

What happens when you press the dump button

Answer 15

Opens outflow valve and recirc fans turn off
Man - 14,500’
Auto - 12,000’

Question 16

How is LFE (landing field elevation) inputted)

Answer 16

FMS program, FMS LFE soft key

Question 17

Ground cooling fan purpose

Answer 17

Supply cool air to the cabin and cool the bleed air

Question 18

At what cabin altitude do the cabin oxygen masks deploy - PAX AUTO

Answer 18

14,700’ +-300

Question 19

When in PAX override do they come down?

Answer 19

Immediately, if cable actuator in pushed position.

Question 20

How long do the baggage lights stay on?

Answer 20

5 minutes.