Aerodrome Distances

Question 1

Balanced Field Length

Answer 1

ASDA = TODA

Question 2

Balanced Field Take Off

Answer 2

Conditions where the ASDR = TODR for aircraft weight/config/runway conditions

Question 3

Contaminated Runway is considered when

Answer 3

More than 25% of surface area whether isolated areas or not
- more than 3mm deep of water or wet snow or slush

Question 4

Wet ice is defined as

Answer 4

Ice with water on top of it or ice that is melting

Question 5

2 second time interval during takeoff between VEF and V1 is used for

Answer 5

Recognition

Question 6

Compacted Snow on TODR and ASDR

Answer 6

TODR is constant as not additional drag
ASDR increases

Question 7

TODA/ASDA/TORA - does the declared length account for line up?

Answer 7

Length of runway declared does not account for line up of aeroplane.

Question 8

When is declared runway distance adjusted for runway line up

Answer 8

In case of a 90 degree or 180 degree turnaround