787 Test 1

Question 1

How many spoilers are on each wing

Answer 1

7

Question 2

How many jacking points are there

Answer 2

3 main part of the structure

5 aux bolted on

Question 3

What is normal HYD system pressure

Answer 3

5000 psi

Question 4

What are the power distribution panels in the forward EE bay

Answer 4

P300
P400
P500
P600

Question 5

What does RPDU stand for

Answer 5

Remote Power Distribution Unit

Question 6

How many RPDUs are there

Answer 6

17 in total

Question 7

What does CMSC stand for

Answer 7

Common Motor Starter Controller

Question 8

How many batteries are on the aircraft in total

Answer 8

2

Question 9

What are the door assist bottle systems called

Answer 9

EPAS

Question 10

How many CZUs (Cabin Zonal Units) are there

Answer 10

3

Question 11

What does RDC stand for

Answer 11

Remote Data Controller

Question 12

How many RDCs are there

Answer 12

21 and one of the 21 is a hot spare

Question 13

What is the function of the RDCs

Answer 13

Helps convert legacy signals into a readable mode for the computers I.e fibre optic, analogue, arinc 429

Question 14

What colour are fibre optic cables

Answer 14

Purple

Question 15

What voltage are the main bus 235v AC

Question 16

What indication is shown when the APU is running

Answer 16

APU Running in white

Question 17

What is the max towing steering angle

Answer 17

75degrees

Question 18

Where are the lateral and longitudinal inclinometers

Answer 18

LH nose wheel well

Question 19

Where would the plumb bob get fitted

Answer 19

RH main gear bay

Question 20

What must be worn when removing or replacing LRUs

Answer 20

ESD wristband

Question 21

What does GPM stand for

Answer 21

General Processing Module

Question 22

How many GPMs are there in each CCR cabinet

Answer 22

8

Question 23

What is the purpose of the FOX module

Answer 23

Converts fibre to copper and vice versa

Question 24

What does PCM stand for

Answer 24

Power Conditioning Module

Question 25

How many PCMs are in each CCR cabinet

Answer 25

2 they power the CCR cabinet

Question 26

How are GPMs numbered

Answer 26

1-8 from right to left

Question 27

What is the purpose of ACS

Answer 27

Arinc 664 cabinet switch from GPM to RDC

Question 28

How many RDCs are there

Answer 28

21 one of which is hot spare

Question 29

What does GG stand for

Answer 29

Graphic generator

Question 30

How many GGs are in each cabinet

Answer 30

2

Question 31

How many DCAFs are there in total

Answer 31

6, 3 in each CCR

Question 32

What is the purpose of the DCAFs

Answer 32

- Processes system and crew data - Sends graphic commands to GGs through arinc 664 AES

Question 33

What is the purpose of the common core system

Answer 33

Supply common data network to support many aircraft systems

Question 34

What is the purpose of the GPMs

Answer 34

Host applications

Question 35

Other than powering cabinets what other unctions do the PCMs have

Answer 35

They keep a clock and regulate a cooling fan

Question 36

How many outputs do GGs have and how many buss

Answer 36

2 outputs 6 buses

Question 37

Is Arinc 429 single or bi directional

Answer 37

Single

Question 38

Is Arinc 664 single or bi directional

Answer 38

Full duplex bi directional

Question 39

What data bus does the CDN use

Answer 39

Arinc 664 full duplex

Question 40

What components make up the CDN

Answer 40

- FOX - ARS (Arinc remote switch) - ACS (Arinc cabinet switch)

Question 41

Which flight recorder has RIPS

Answer 41

Fwd

Question 42

What does RIPS stand for

Answer 42

Recorder Independent Power Supply

Question 43

How many air data modules are there

Answer 43

6 in total 3 pitot 3 static

Question 44

Which pitot and static system feeds the standby flight display

Answer 44

Centre

Question 45

Where does the ADF live

Answer 45

In the Flight Control Module

Question 46

Integrated Nav Radio manages which systems

Answer 46

- GNSS landing system - ILS - VHF VOR - Marker Beacon

Question 47

What does the ATRU convert

Answer 47

235/115AC to 270DC

Question 48

What power do RPDUs supply

Answer 48

28V DC 115vAC

Question 49

What CBS so RPDUs control

Answer 49

Those with less than 10 amps

Question 50

What do BPSU’s control

Answer 50

External power

Question 51

Which GCU controls the aft external power

Answer 51

L2

Question 52

What are the external jack comm points on the aircraft

Answer 52

P40 P57

Question 53

What happens if VHF transmits for more than 30 seconds

Answer 53

A message on EICAS will appear for possible stuck mic

Question 54

What are the purpose of the CMSC’s

Answer 54

- Control torque and speed of powerful motors - Convert 270dc variable voltage frequency

Question 55

What is the SPU for

Answer 55

Starter Power Unit Only for APU start