Mnemonics and Main Memory Items | FP&P Flashcards
TODA (Take-off Distance Available)
· TODA is the length of runway plus any clearway if available
· If no clearway exists, TODA is same as TORA
· TODA includes ground as well as air segments
· TODA does not include a stopway
· TORA + Clearway (The CWY used may not be more than 50% of the TORA)
TODA (Take-off Distance Available)
· TODA is the length of runway plus any clearway if available
· If no clearway exists, TODA is same as TORA
· TODA includes ground as well as air segments
· TODA does not include a stopway
· TORA + Clearway (The CWY used may not be more than 50% of the TORA)
The best TAS/Drag ratio is approximately -
The best lift/drag ratio -
1.32Vmd
Vmd
V2min may not be less than?
- 1 Vmca
- 13 Vsr
For 4 engined turbo props and jets,
1.08 Vsr
V2 must be __ faster than the Vso
V2 must be __ higher than Vmca
V2 must be 20% faster than the stall speed
V2 must be 10% higher than Vmca
V2min definition -
V2MIN may not be less than:
• ___VSR for 2 and 3 engine turboprops and all turbojets without provision for obtaining
a significant reduction in the one engine inoperative power-on stalling speed OR ___VSR
for turboprops with more than 3 engines and turbojets with provision for obtaining a
significant reduction in the one engine inoperative power-on stalling speed.
• ___VMC
The minimum take-off safety speed, with the critical engine inoperative.
V2MIN may not be less than:
- 1.13VSR for 2 and 3 engine turboprops and all turbojets without provision for obtaining
a significant reduction in the one engine inoperative power-on stalling speed OR - 1.08VSR for turboprops with more than 3 engines and turbojets with provision for obtaining a
significant reduction in the one engine inoperative power-on stalling speed. - 1.1VMCA
- 1.2 VS
- 1.15VS
VR may not be less than:
• __
• ___ VMC
• a speed such that __ may be attained before __ ft.
• a speed such that if the aeroplane is rotated at its maximum practicable rate the result will
be a VLOF of not less than 1.1VMU (all engines operating) or 1.05VMU (engine inoperative) [ if
the aeroplane is geometry limited or elevator power limited these margins are 1.08VMU (all
engines) and 1.04VMU (engine inoperative)]
VR may not be less than:
• V1
• 1.05VMCA
• a speed such that V2may be attained before 35 ft.
• a speed such that if the aeroplane is rotated at its maximum practicable rate the result will be a VLOF of not less than 1.1VMU (all engines operating) or 1.05VMU (engine inoperative) [ if the aeroplane is geometry limited or elevator power limited these margins are 1.08VMU (all engines) and 1.04VMU (engine inoperative)]
Relevant to altitude, Vx and Vy -
Relevant to mass, Vx and Vy -
Increase with increasing altitude
Increase with increasing mass
If a higher V1 is used at the same aircraft mass,
A
TODR remains the same, ASDR increases
B
TODR decreases and ASDR increases
C
TORA decreases and ASDR increases
D
TODA increases and ASDR increases
B
TODR decreases and ASDR increases
Note:
The aircraft will reach V2 sooner with one engine out if V1 is increased, hence TODR will decrease.
However, due to the increased V1, ASDR will increase because the distance that it will take to bring the aircraft to a complete stop after an aborted takeoff at V1 will increase.
As a result, TODR decreases and ASDR increases with an increase in V1.
The ref height for landing distance -
50ft
Handy rule of thumb for ROD at 3 degrees given groundspeed:
Handy rule of thumb for ROD:
Multiply your Groundspeed by 5 to get the approximate Rate of Descent
90 x 5 = 450fpm
The first segment of the take-off flight path ends -
The second segment begins -
when acceleration to flap retraction speed is started -
at completion of gear retraction
when landing gear is fully retracted
The percentages of the head wind and tail wind component which are taken into account when calculating the take-off field length required -
50% head wind and 150% tail wind
If the airworthiness documents do not specify a correction for landing on a wet runway; the landing distance must be increased by:
15%
Significant changes in the mean surface wind velocity will be transmitted to an aircraft on final approach:
i) Mean head wind component -
ii) Mean tail wind component -
iii) Mean crosswind component -
Significant changes in the mean surface wind velocity will be transmitted to an aircraft on final approach. Which of the following statements indicate the correct figures for these significant changes:
i) Mean head wind component 19 km/h (10 kt)
ii) Mean tail wind component 4 km/h (2 kt)
iii) Mean crosswind component 9 km/h (5 kt)