11.5.3 Nav

Question 1

How many satalites for 3 nav

Answer 1

4

Question 2

How do we get signals from ground base radio stations

Answer 2

From bearing or distance from the beacon

Question 3

What is automatic direction finding used for

Answer 3

Determine relative bearing of aircraft to ground station

Question 4

ADF frequency

Answer 4

190-1750Khz

Question 5

What is the relative bearing

Answer 5

Bearing angle between aircraft’s nose and ground station

Question 6

How is relative bearing measured

Answer 6

Clockwise from heading

Question 7

ADF also know as

Answer 7

Non-directional beacon

Question 8

What 2 things is adf used for

Answer 8

En router nav

Position fixing and holding

Question 9

What type of antennae is the ADF antennae

Answer 9

Combined loop/sense

Question 10

2 types of ADF antennae

Answer 10

Omni-directional sense antenna

Directional loop antenna

Question 11

What does dme measure

Answer 11

Slant angle

Question 12

Dme frequency

Answer 12

399.9Nms

Question 13

What is shown if there’s invalid information/none

Answer 13

4 dashes

Question 14

What is the ils used for

Answer 14

Manual and automatic precision landing

Automatic landing in category 3

Question 15

2 parts of ILS

Answer 15

Localiser

Marker beacon

Question 16

Where is the ils antennae located

Answer 16

Inside the raydome

Question 17

Why don’t we tune the marker beacon

Answer 17

They all have the same frequency 75Mhz

Question 18

Outer marker colour

Answer 18

Blue

Question 19

Middle maker colour

Answer 19

Amber

Question 20

Inner marker colour

Answer 20

White

Question 21

Primary reason for radar

Answer 21

Deflects and tracks objects in airspace

Question 22

What principle does radar work on

Answer 22

Radio wave detection

Question 23

Secondary purpose of radar

Answer 23

Identifying and tracking aircraft

Question 24

What are adirus used for and what pressure do they give measurements from

Answer 24

Bellows and they use barometric pressure

Question 25

What is mode a

Answer 25

4 digit 0-7

Question 26

What is mode C

Answer 26

4 digit code and barometric altitude

Question 27

What is mode S linked to

Answer 27

Linked to TCAS

Question 28

Air traffic control L band send and reply frequency

Answer 28

Send 1030 MHZ Reply 1090 MHZ

Question 29

Emergency codes

Answer 29

7500 , 7600 , 7700

Question 30

How many bit addresses does tcas modes send

Answer 30

24 per second

Question 31

What indications does tcas use

Answer 31

VSI

Question 32

What zones do EADI have

Answer 32

Fly out zones for resolution advisory which is red

Question 33

Low range rad alts are what height

Answer 33

0-2500ft

Question 34

What does low range rad alt do

Answer 34

Indicate decision height or minimum decision height

Question 35

What does low range rad alt do

Answer 35

Indicate decision height or minimum decision height

Question 36

What are the radio altimeters located and how many

Answer 36

2 which are mounted on belly of the aircraft

Question 37

Where is the master control for gps located in what us state

Answer 37

Colorado

Question 38

How many satalites are in orbit

Answer 38

30

Question 39

What system does gps use

Answer 39

Dual system

Question 40

What is the gps antennae impedance

Answer 40

50 ohms

Question 41

How often do we update the fms

Answer 41

Every 28 days

Question 42

Where do we get info for the fms

Answer 42

Via the mcdu

Question 43

What does engine pressure ratio indicate

Answer 43

Thrust

Question 44

What 3 flight instruments use static pressure

Answer 44

ALT ASI VSI

Question 45

What is the purpose of the ground proximity warning system

Answer 45

Alert crew of unsafe condition or new terrain

Question 46

What does the ewps do

Answer 46

Maps terrain

Question 47

Gwps range and modes

Answer 47

30ft-2450ft 1-6 modes

Question 48

In ewps what is mode 7 used for

Answer 48

Specific aircraft types

Question 49

When does adiru battery light come on

Answer 49

When aircraft is on ground only power source for the adiru is the hot battery bus

Question 50

When does adiru enters the auto nav realign mode

Answer 50

If adiru in nav mode don’t move in 6-15m

Question 51

Lateral axis letter

Answer 51

X

Question 52

Longitudinal axis letter

Answer 52

Y

Question 53

Longitudinal axis letter

Answer 53

Y

Question 54

Vertical axis letter

Answer 54

Y

Question 55

Ins/irs intergration

Answer 55

1 - speed 2 - distance