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A104-Airplane Performance
DA20 A104-Airplane Performance
63
Aviation
Graduate
10/16/2013

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Cards

Term
What is the definition of Vso?
Definition

The stall speed in the landing configuration

Term
The altitude at which the maximum rate of climb is 100 ft/min is defined as the
Definition
Service ceiling
Term

What effect, if any, does high humidity have on aircraft performance?

Definition
It decreases performance
Term
Which combination of atmospheric conditions will reduce aircraft takeoff and climb performance?
Definition
High temperature, high relative humidity, and high density altitude
Term
Select the statement that is not correct concerning Maneuvering Speed (Va)
Definition
Va is the maximum indicated airspeed allowable when flying through rough air
Term
Density altitude increases with
Definition
increases in temperature and moisture content of the air, and a decrease in pressure
Term
Operating Limits in knots: Vy (flaps T/O), Vfe (flaps LDG), Vne, Va (1764 lbs), Vno, Vy (flaps CRUISE), Vs1
Definition
66, 78, 164, 106, 118, 70, 42
Term
Loading an airplane to the most aft CG will cause the airplane to be
Definition
less stable at all speeds
Term
What is true altitude?
Definition
The vertical distance of the aircraft above sea level
Term
High air temperature will have all of the following effects on aircraft performance except
Definition
Increased engine power output
Term
_______ altitude is one of the input variables used in the computation of takeoff distance in DA20-C1 performance charts
Definition
Pressure
Term
A runway that slopes ______ will decrease required takeoff distance.
Definition
Downward
Term
The center of gravity of an aircraft is computed along the
Definition
Longitudinal axis
Term
What effect will a tailwind have on published landing ground roll distances?
Definition
Increase
Term
What is the definition of Vr?
Definition
The Rotation Speed
Term
Which items are included in the empty weight of an aircraft
Definition
Unusable fuel and undrainable oil
Term
What effect will an aft center of gravity (within the Weight Balance envelope) have on airspeed?
Definition
An aft center of gravity will allow for faster airspeed
Term
An aircraft is loaded 110 pounds over maximum certified gross weight. If fuel (aviation gasoline) is drained to bring the aircraft weight within limits, how much fuel should be drained?
Definition
18.4 gallons
Term
Which of the following will decrease the landing roll distance?
Definition
Low humidity
Term
Aircraft will not launch when the surface DA exceeds ______ feet. (not multiple choice)
Definition
10,000
Term

Which factor would tend to increase the density altitude at a given airport?

Definition
An increase in ambient temperature
Term
.  If the atmospheric pressure and temperature remain the same, how would an increase in humidity affect takeoff performance?
Definition
Longer takeoff distance; the air is less dense
Term
An aircraft is loaded with the CG at the aft limit. What are the performance characteristics compared with the CG at the forward limit?
Definition
The aft CG provides the lowest stalling speed, the highest cruising speed, and the least stability
Term
What is density altitude?
Definition
The pressure altitude corrected for nonstandard temperature
Term
Takeoff performance will decrease, resulting in a longer takeoff roll, for all of the following except
Definition
increasing barometric pressure
Term
What is the definition of Vy?
Definition
The best rate of climb airspeed
Term
Vx represents what speed?
Definition
The best angle of climb airspeed
Term

The forced landing final approach airspeed with flaps T/O is ____ KIAS. (not multiple choice)

Definition
60
Term

What is absolute altitude?

Definition

The vertical distance of the aircraft above the surface

Term
Vso is defined as the
Definition
stalling speed or minimum steady flight speed in the landing configuration
Term
What is pressure altitude?
Definition
The altitude indicated when the barometric pressure scale in the Kollsman window is set to 29.92”Hg
Term
The forced landing final approach airspeed with flaps LDG is _____ KIAS. (not multiple choice)
Definition
55
Term
.  If the CG of an aircraft is moved from the aft limit to the forward limit, how will it affect cruising and stalling speed?
Definition
Decrease the cruising speed and increase the stalling speed
Term
After takeoff, which airspeed would the pilot use to gain the most altitude in a given period of time?
Definition
Vy
Term
Which is the correct symbol for the minimum steady flight speed at which an airplane is controllable?
Definition
Vs
Term

Which combination of atmospheric conditions will reduce aircraft takeoff and climb performance?

Definition
High temperature, high relative humidity, and high density altitude
Term
The maximum DA20-C1 structural temperature is _____ degrees C. (not multiple choice)
Definition
55
Term
____ is the difference between takeoff weight and empty weight
Definition
Useful Load
Term
With the flaps in the CRUISE position, the positive and negative G limits for the DA20-C1 are ____ and ____ (not multiple choice)
Definition
+4.4, -2.2
Term
Under which condition is a forward CG most critical?
Definition
On landing
Term
Which statement is true regarding takeoff performance with high density altitude conditions?
Definition
The acceleration rate is slower because the engine and propeller efficiency is reduced
Term
An airplane has been loaded in such a manner that the CG is located aft of the aft CG limit. One undesirable flight characteristic a pilot might experience with this airplane would be
Definition
difficulty in recovering from a stalled condition
Term
Density altitude is determined by correcting
Definition
pressure altitude for nonstandard temperature
Term
What effect does high density altitude, as compared to low density altitude, have on propeller efficiency and why?
Definition
Efficiency is reduced because the propeller exerts less force at high density altitudes than at low density altitudes
Term

The DA20-C1 max ramp weight is _____ pounds (not multiple choice)

Definition
1770
Term
An aircraft is loaded with the CG aft of the aft limit. What effect will this have on controllability?
Definition
Stall and spin recovery may be difficult or impossible
Term
The maximum crosswind component for student landings during a dual flight is ______ knots
Definition
15
Term
What effect does high density altitude have on aircraft performance
Definition
It reduces climb performance
Term
What is the purpose of the yellow arc on the airspeed indicator?
Definition
Indicates the airspeed range which may be utilized in smooth air, and then only with caution.
Term
What are the standard temperature and pressure values for sea level?
Definition
15(degrees)C, 29.92”Hg
Term
Which would provide the greatest gain in altitude in the shortest distance during climb after takeoff?
Definition
Vx
Term
Under what condition is indicated altitude the same as true altitude?
Definition
When at sea level under standard conditions
Term
What is the definition of Vx?
Definition
The best angle of climb airspeed
Term
If the outside air temperature (OAT) at a given altitude is warmer than standard, the density altitude is
Definition
higher than pressure altitude
Term
Altimeter setting is the value to which the barometric pressure scale of the altimeter is set so the altimeter indicates
Definition
true altitude at field elevation
Term
What is the definition of Vfe?
Definition
The maximum Flap Extended speed
Term
After takeoff, which airspeed would the pilot use to gain the most altitude in a given period of time?
Definition
Vy
Term
Under which condition will pressure altitude be equal to true altitude?
Definition
When standard atmospheric conditions exist
Term
Under what condition is pressure altitude and density altitude the same value?
Definition
At standard temperature
Term
.  As altitude increases, the indicated airspeed at which a given airplane stalls in a particular configuration will
Definition
remain the same as at low altitude
Term
Vno is defined as the
Definition
maximum structural cruising speed
Term
What can a pilot expect when landing at an airport located in the mountains?
Definition
Higher true airspeed and longer landing distance
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