Final Exam Flashcards
The four forces on an airplane in flight are
A. Lift, weight, gravity, and thrust
B. Lift, gravity, power, and friction
C. Lift, weight, thrust, and drag
C. Lift, weight, thrust, and drag
When are the four forces that act on an airplane in equilibrium
A. When the aircraft is at rest on the ground
B. During unaccelerated flight
C. When the aircraft is accelerating
B. During unaccelerated flight
The term ‘angle of attack’ is defined as the angle
A. Formed by the longitudinal axis of the airplane and the chord line of the wing
B. Between the wing chord line and the relative wind
C. Between the airplanes climb angle and the horizon
B. Between the wing chord line and the relative wind
The angle of attack at which an airplane wing stalls will
A. Remain the same regardless of gross weight
B. Increase if the CG is moved forward
C. Change with an increase in gross weight.
A. Remain the same regardless of gross weight
What is one purpose of wing flaps?
A. To decrease wing area to vary the lift
B. To relieve the pilot of maintaining continuous pressure on the controls
C. To enable the pilot to make steeper approaches to a landing without increasing the airspeed
C. To enable the pilot to make steeper approaches to a landing without increasing the airspeed
What is ground effect?
A. The result of an alteration in airflow patterns increasing induced drag about the wings of an airplane.
B. The result of the interference of the surface of the Earth with the airflow patterns about an airplane
C. The result of the disruption of the airflow patterns about the wings of an airplane to the point where the wings will no longer support the airplane in flight.
B. The result of the interference of the surface of the Earth with the airflow patterns about an airplane
An airplane said to be inherently stable will
A. Require less effort to control
B. Not spin
C. Be difficult to stall.
A. Require less effort to control
What is the purpose of the rudder on an airplane?
A. To control roll
B. To control yaw
C. To control over banking tendency
B. To control yaw
What determines the longitudinal stability of an airplane?
A. The location of the CG with respect to the center of lift
B. The relationship of thrust and lift to weight and drag
C. The effectiveness of the horizontal stabilizer, rudder, and rudder trim tab
A. The location of the CG with respect to the center of lift
Landing an airplane to the most aft CG will cause the airplane to be
A. Less stable at high speeds, but more stable at low speeds
B. Less stable at all speeds
C. Less stable at slow speeds, but more stable at high speeds
B. Less stable at all speeds
What causes an airplane (except T-tail) to pitch nosedown when power is reduced and controls are not adjusted
A. When thrust is reduced to less than weight, lift is also reduced and the wings can no longer support the weight.
B. The downwash on the elevators from the propeller slipstream is reduced and elevator effectiveness is reduced
C. The CG shifts forward when thrust and drag are reduced
B. The downwash on the elevators from the propeller slipstream is reduced and elevator effectiveness is reduced
In what flight condition must an aircraft be placed in order to spin?
A. In a steep diving spiral
B. Partially stalled with one wing low
C. Stalled
C. Stalled
In what flight condition torque effect the greatest in a single-engine airplane
A. Low airspeed, high power, high angle of attack
B. High airspeed, high power, high angle of barrack
C. Low airspeed, low power, low angle of attack
A. Low airspeed, high power, high angle of attack
The left turning tendency of an airplane caused by P-factor is the result of the
A. Propeller blade descending on the right, producing more thrust than the ascending blade on the left
B. Gyroscopic forces applied to the rotating propeller blades acting 90 degrees in advance of the point the force was applied
C. Clockwise rotation of the engine and the propeller turning the airplane counter-clockwise
A. Propeller blade descending on the right, producing more thrust than the ascending blade on the left
What force makes an airplane turn?
A. Stalled
B. Turns
C. Climbs
B. Turn
During an approach to stall, an increased load factor will cause the airplane to
A. Stall at a higher airspeed
B. Have a tendency to spin
C. Be more difficult to control
A. Stall at a higher airspeed
Which V-Speed represents maneuvering speed?
A. Vne
B. VLO
C. Va
C. Va
The amount of excess load that can be imposed on the wing of an airplane depends upon the
A. Speed of the airplane
B. Position of the CG
C. Abruptness at which the load is applied
A. Speed of the airplane
In reference to the fuselage, what is the structure called when the skin carries all of the flight loads and there is little or no framework
A. Monocoque
B. Semi-monocoque
C. Open truss
A. Monocoque
True or False
The empennage typically consists of the rudder, elevator, and ailerons
Case
A one-piece horizontal stabilizer called an
A. Elevator
B. Flap
C. Stabilator
C. Stabilator
True or False
Most of the pertinent information about a particular make and model of airplane can be found in the pilots operation handbook
True
What is the proper sequence in the operation of a four stroke reciprocating engine
A. Intake, power, compression, exhaust
B. Compression, intake, power, exhaust
C. Intake, compression, power, exhaust
C. Intake, compression, power, exhaust
The first indication of carburetor ice in an airplane equipped with a fixed-pitch propeller is
A. A loss of RPM
B. An increase in RPM
C. No change in RPM
A. A loss of RPM
What would be considered an advantage of the fuel injection system
A. Increased horsepower
B. Lower operating temperatures
C. Both A & B above
C. Both A & B above
The self-constrained, engine-driven until that supplies electrical current to the spark plug is known as the
A. Magneto
B. Generator
C. Alternator
A. Magneto
True or False
Detonation is an uncontrolled, explosive ignition of the fuel/air mixture within the cylinders combustion chamber
True
To properly purge water from the fuel system of an aircraft equipped with fuel tank dumps and a fuel strained quick drain, it is necessary to drain fuel from the
A. Fuel strainer drain
B. Fuel strainer drain and the fuel tank sumps
C. Lowest point in the fuel system
B. Fuel strainer drain and the fuel tank sumps
An abnormally high engine oil temperature indication may be caused by
A. The oil level being too low
B. Operating with a too high viscosity oil
C. Operating with an excessively rich mixture
A. The oil level being too low
Excessively high engine temperatures, either in the air or on the ground, will
A. Cause loss of power, excessive oil consumption, and possible permanent internal engine damage.
B. Result in damage to heat-conducting hoses and warping of cylinder cooling fans
C. Increase fuel consumption and may increase power due to the increased heat
A. Cause loss of power, excessive oil consumption, and possible permanent internal engine damage.
A precaution for the operation of an engine equipped with a constant-speed propeller is to
A. Avoid high manifold pressure settings with low RPM
B. Always use a rich mixture with high RPM settings
C. Avoid high RPM settings with high manifold pressure
A. Avoid high manifold pressure settings with low RPM
What are the standard temperature and pressure values for sea level?
A. 59 degrees C and 1013.2 millibars
B. 15 degrees C and 29.92 inches Hg
C. 59 degrees F and 29.92 millibars
B. 15 degrees C and 29.92 inches Hg
What is an important airspeed limitation that is not color coded on airspeed indicators
A. Never-exceed speed
B. Never-exceed speed
C. Maneuvering speed
C. Maneuvering speed
What is density altitude?
A. The height above the standard datum plane
B. The altitude read directly from the altimeter
C. The pressure altitude corrected for nonstandard temperature.
C. The pressure altitude corrected for nonstandard temperature.
If a flight is made from an area of low pressure into an area of high pressure without the altimeter setting being adjusted, the altimeter will indicate
A. Lower than the actual altitude above sea level
B. The actual altitude above sea level
C. Higher than the actual altitude above sea level
A. Lower than the actual altitude above sea level