Technical Subject Areas Flashcards
When should a student pilot obtain a medical certificate?
Prior to beginning training, but needed prior to solo flight
What is a Statement of Demonstrated Ability (SODA)?
Granted to a person whose disqualifying condition is not progressive, and does not impact airman duties
What are some medical conditions which might prevent the issuance of a medical certificate?
Clinical diabetes Coronary heart disease/heart attack Epilepsy Disturbance of consciousness Alcoholism Drug dependence Psychosis
Can a pilot act as PIC while having a known disqualifying medical deficiency?
No
What is the minimum medical certificate requirement for a practical test?
Third class
Is there a relationship between a person’s physical/mental health and his/her vision?
Yes, even minor illness can affect vision
What are some external factors that can degrade a pilot’s vision?
Smoke, haze, dust, rain
Windshield conditions
Light reflected off clouds, water, snow, desert terrain
Dim illumination (difficult to read charts)
Dark adaptation (20-30 minutes)
What are some optical illusions a pilot can experience in flight?
The “leans”-entering a bank slowly can create the illusion of banking in the opposite direction
Runway width illusion-narrow, aircraft appears high; wide, aircraft appears low
Runway/terrain slope illusion-upslope, aircraft appears high; downslope, aircraft appears low
Featureless terrain illusion-water/darkened terrain, aircraft appears high
Explain “see and avoid.”
Each person operating aircraft has responsibility to be vigilant for traffic, regardless of VFR/IFR rules
How much time should be spent looking outside the airplane versus inside the cockpit?
2/3-3/4 outside, 1/4-1/3 inside
Describe a good visual scanning technique.
Series of short (1 second), regularly spaced intervals of 10 degrees
What are the 4 dynamic forces that act on an airplane?
Lift-upward acting
Weight-gravity, downward acting
Thrust-forward acting
Drag-rearward acting
Define Bernoulli’s Principle.
Pressure of a fluid decreases with an increase in speed
Define Newton’s Third Law.
For every action, there is an equal and opposite reaction
Define airfoil.
Surface designed to generate lift from the air in which it moves
Define angle of attack.
Angle formed by the chord line of the wing and the relative wind
Define angle of incidence.
Angle formed by the chord line of the wing and the longitudinal axis of the aircraft
Define camber.
Curvature of an airfoil from leading edge to trailing edge
Define chord line.
Line drawn from leading edge to trailing edge of a wing
Define wing planform.
Shape of a wing when viewed from above
What is the relationship of forces acting on an airplane in straight and level, unaccelerated flight?
Lift = Weight, Thrust = Drag
What causes an airplane to turn?
Horizontal component of lift
Define static stability.
Initial tendency that the airplane displays after equilibrium is disturbed
Define dynamic stability.
Overall tendency the airplane displays after equilibrium is disturbed