Flight instructor - Airplane test bank | Questions and answers
The angle between the chord line of the The angld of incidence
wing and the longitudinal axis of the
aircraft is known as
The angle between the chord line of an attack
airfoil and the relative wind is known
as the angle of
A line drawn from the leading edge to the C-mean camber line.
trailing edge of an airfoil and equidistant
at all points from the upper and lower
contours is called the
Why does increasing speed also increase The increased airfoil's lower surface impact of the relative
lift? wind on an creates a greater amount of air being
deflected downward.
The point on an airfoil through which lift center of pressure
acts is the
Lift produced by an airfoil is the net force relative wind
devel- oped perpendicular to the
Which statement relates to Bernoulli's Air traveling faster over the curved upper surface of an
principle? airfoil causes lower pressure on the top surface
An aircraft wing is designed to produce lift positive air pressure below the wing's surface and negative
resulting from air pressure above the wing's surface
During flight with zero angle of attack, less than atmospheric pressure.
the pressure along the upper surface
of a wing would be
The angle of attack of a wing directly distribution of positive and negative pressure acting on the
controls the wing.
, That portion of the aircraft's total drag induced drag, and is greatly affected by changes in airspeed.
created by the production of lift is
called
As airspeed increases in level flight, Increase in parasite drag.
total drag of an aircraft becomes
greater than the total drag produced at
the maximum lift/drag speed because
of the
. As airspeed decreases in level flight, increase in induced drag
total drag of an aircraft becomes
greater than the total drag pro- duced at
the maximum lift/drag speed because
of the
The resistance, or skin friction, due to the profile drag.
viscosity of the air as it passes along
the surface of a wing is called
Which relationship is correct when Induced drag varies inversely as the square of the airspeed.
comparing drag and airspeed?
(Refer to Figure 20.) At the airspeed have its maximum lift/drag ratio.
represented by point A, in steady flight,
the aircraft will
At an airspeed represented by point B, in maximum glide range in still air
steady flight, the pilot can expect to
obtain the aircraft's
The force which imparts a change in the thrust.
velocity of a mass is called
If an increase in power of an airplane rise, line of thrust being below the center of gravity.
this is the result of the tends to make
the nose
How can a pilot increase the rate of turn Steepen the bank and decrease airspeed.
The angle between the chord line of the The angld of incidence
wing and the longitudinal axis of the
aircraft is known as
The angle between the chord line of an attack
airfoil and the relative wind is known
as the angle of
A line drawn from the leading edge to the C-mean camber line.
trailing edge of an airfoil and equidistant
at all points from the upper and lower
contours is called the
Why does increasing speed also increase The increased airfoil's lower surface impact of the relative
lift? wind on an creates a greater amount of air being
deflected downward.
The point on an airfoil through which lift center of pressure
acts is the
Lift produced by an airfoil is the net force relative wind
devel- oped perpendicular to the
Which statement relates to Bernoulli's Air traveling faster over the curved upper surface of an
principle? airfoil causes lower pressure on the top surface
An aircraft wing is designed to produce lift positive air pressure below the wing's surface and negative
resulting from air pressure above the wing's surface
During flight with zero angle of attack, less than atmospheric pressure.
the pressure along the upper surface
of a wing would be
The angle of attack of a wing directly distribution of positive and negative pressure acting on the
controls the wing.
, That portion of the aircraft's total drag induced drag, and is greatly affected by changes in airspeed.
created by the production of lift is
called
As airspeed increases in level flight, Increase in parasite drag.
total drag of an aircraft becomes
greater than the total drag produced at
the maximum lift/drag speed because
of the
. As airspeed decreases in level flight, increase in induced drag
total drag of an aircraft becomes
greater than the total drag pro- duced at
the maximum lift/drag speed because
of the
The resistance, or skin friction, due to the profile drag.
viscosity of the air as it passes along
the surface of a wing is called
Which relationship is correct when Induced drag varies inversely as the square of the airspeed.
comparing drag and airspeed?
(Refer to Figure 20.) At the airspeed have its maximum lift/drag ratio.
represented by point A, in steady flight,
the aircraft will
At an airspeed represented by point B, in maximum glide range in still air
steady flight, the pilot can expect to
obtain the aircraft's
The force which imparts a change in the thrust.
velocity of a mass is called
If an increase in power of an airplane rise, line of thrust being below the center of gravity.
this is the result of the tends to make
the nose
How can a pilot increase the rate of turn Steepen the bank and decrease airspeed.
