Performance Flashcards
What is variable load
Do you weight of the crew, crew baggage and removable units
What is disposable load
The weight of the payload and fuel
What is the emergency distance required EDR
EDR is the distance to accelerate during the takeoff run on all engines to critical speed at which point an engine failure is assumed to have occurred and the pilot aboard the takeoff and brings the aircraft to stop at the end of the runway (stopway)
What is the purpose to have a balance field
To optimize the V2 climb performance with a correct V1/VR speed from a single engine performance calculation/chart
What is true about the balance field
A balance field may be assumed to exist if that part of the clearway which extends beyond stopway is ignored. The lower TODA or ASDA the more balanced is field lengtht
What is true about an unbalanced field
An unbalanced field exist when the TODA is greater than the ASDA
Which of the following statements is correct about wind component
The climb limited takeoff mass is independent of the wind component
How does a contaminated runway affect distance
A contaminated runway has a lower acceleration which limits the stopping distance available
How does VMCG/A vary with the center of gravity position
The aircraft requires a higher minimum control speed with an aft center of gravity position
What is the relationship between VS and V2
V2 is equal or greater than 1.2 x VS
How is defined the clam gradient
The ratio of the increase of altitude to horizontal AIR distance expressed as a percentage
How does the flaps affect the aircraft takeoff performance
A lower flap setting reduces the aircraft takeoff run required because the higher Cl lowers the stalling speed VS which in turn reduces the V2 and VR speeds
The result of a higher flop setting up to the optimum at takeoff is
Shorter ground rule
What happens if the flap angle is reduce below the optimum take a flop setting
Take of distance required will increase and takeoff speed will increase
Do use of flap for landing wheel
Increase the landing weight, decrease the landing distance and give a steep approach path