Defenitions

Question 1

Air-ground-station vs air-to-ground station

Answer 1

2 way / 1 way communication

Question 2

Aerodrome elevation

Answer 2

Elevation of the highest point of the landing area

Question 3

Aerodrome traffic

Answer 3

All traffic in manoeuvring area + vicinity traffic

Question 4

Altitude

Answer 4

Distance from MSL

Question 5

Ceiling

Answer 5

Height AGL of clouds covering more than 1/5 of the sky (BKN/OVC) < 20000t

Question 6

Control Area

Answer 6

Airspace extening upwards from a speicified under limit

Question 7

Control zone

Answer 7

Airspace extening upwards from the ground to a specified upper limit

Question 8

Estimated time of arrival

Answer 8

IFR: point where approach procedure will be commenced
VFR: aircraft will arrive over the aerodrome

Question 9

Expected approach time

Answer 9

Following a delay will leave the holding fix

Question 10

Height

Answer 10

Altitude from specific datum (mostly AGL)

Question 11

Hot spot

Answer 11

Position on movement area with collision risk

Question 12

Initital approach segment

Answer 12

Segment of instrument approach between IAF and intermediate approach fix

Question 13

Threshold

Answer 13

The beginning of that portion of the runway usable for landing

Question 14

Transition altitude

Answer 14

At or below the altitude where normal altitidues are used (on climb)

Question 15

Transition layer

Answer 15

Airspace between TA and TL

Question 16

Transition level

Answer 16

The lowest flight level avaialble for use