Midterm Flashcards
1.1
1. What is one purpose of wing flaps?
A. To enable the pilot to make steeper
approaches to a landing without increasing the airspeed.
B. To relieve the pilot of maintaining continuous pressure on the controls.
C. To decrease wing area to vary the lift.
A.To enable the pilot to make stepper approaches to a landing without increasing the airspeed.
1.1
2. One of the main functions of flaps during approach and landing is to
A. decrease the angle of descent without increasing the airspeed.
B. permit a touchdown at a higher indicated airspeed.
C. increase the angle of descent without increasing the airspeed.
C.increase the angle of descent without increasing the airspeed.
1.1
3. What is the purpose of the rudder on an airplane?
A. To control yaw.
B. To control overbanking tendency.
C. To control roll.
A.To control Yaw
1.10
- Which basic flight maneuver increases the load factor on an airplane as compared to straight-and- level flight?
A. Climbs.
B. Turns.
C. Stalls.
B. Turns.
1.10 Load Factor
38. Which basic flight maneuver increases the load factor on an airplane as compared to straight-and- level flight?
A. Climbs.
B. Turns.
C. Stalls.
B. Turns.
1.1
4. Which is not a primary flight control surface?
A. Flaps.
B. Stabilator.
C. Ailerons.
A..Flaps
1.2
10. The four forces acting on an airplane in flight are
A. lift, weight, thrust, and drag.
B. lift, weight, gravity, and thrust.
C. lift, gravity, power, and friction.
A.lift, weight, thrust, and drag
1.2
11. When are the four forces that act on an airplane in equilibrium?
A. During unaccelerated level flight.
B. When the aircraft is accelerating.
C. When the aircraft is at rest on the ground.
A.During unaccelerated level flight
1.2
13. Which statement relates to Bernoulli’s principle?
A. For every action, there is an equal and opposite reaction.
B. An additional upward force is generated as the lower surface of the airfoil deflects air downward.
C. Air traveling faster over the curved upper surface of an airfoil causes lower pressure on the top surface.
C.Air traveling faster over the curved upper surface of an airfoil causes lower pressure on the top surface.
1.3 Angle of Attack
14. (Refer to Figure 1 below.) The acute angle A is the angle of
A. incidence.
B. attack.
C. dihedral.
B. attack.
1.3
15. The term “angle of attack” is defined as the angle between the
A. chord line of the wing and the relative wind.
B. airplane’s longitudinal axis and that of the air striking the airfoil.
C. airplane’s center line and the relative wind.
A. chord line of the wing and the relative wind.
1.3
16. The angle between the chord line of an airfoil and the relative wind is known as the angle of
A. lift.
B. attack.
C. incidence.
B. attack.
1.3
17. The angle of attack at which an airplane wing stalls will
A. increase if the CG is moved forward.
B. change with an increase in gross weight.
C. remain the same regardless of gross weight.
C. remain the same regardless of gross weight.
1.4 Stalls
18. As altitude increases, the indicated airspeed at which a given airplane stalls in a particular configuration will
A. decrease as the true airspeed decreases.
B. decrease as the true airspeed increases.
C. remain the same regardless of altitude.
C. remain the same regardless of altitude.
1.5 Spins
19. In what flight condition must an aircraft be placed in order to spin?
A. Partially stalled with one wing low.
B. In a steep diving spiral.
C. Stalled.
B. In a steep diving spiral.
1.5
20. During a spin to the left, which wing(s) is/are stalled?
A. Both wings are stalled.
B. Neither wing is stalled.
C. Only the left wing is stalled.
A. Both wings are stalled.
1.6
21. What is ground effect?
A. The result of the interference of the surface of the Earth with the airflow patterns about an airplane.
B. The result of an alteration in airflow patterns increasing induced drag about the wings of 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.
A. The result of the interference of the surface of the Earth with the airflow patterns about an airplane.
1.7
26. What force makes an airplane turn?
A. The horizontal component of lift.
B. The vertical component of lift.
C. Centrifugal force.
A. The horizontal component of lift
1.8
27. What determines the longitudinal stability of an airplane?
A. The location of the CG with respect to the center of lift.
B. The effectiveness of the horizontal stabilizer, rudder, and rudder trim tab.
C. The relationship of thrust and lift to weight and drag.
A. The location of the CG with respect to the center of lift.
1.8
- An airplane said to be inherently stable will
A. be difficult to stall.
B. require less effort to control.
C. not spin.
B. require less effort to control.
1.8
- 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
A. a longer takeoff run.
B. difficulty in recovering from a stalled condition.
C. stalling at higher-than-normal airspeed.
B. difficulty in recovering from a stalled condition.
- In what flight condition are torque effects more pronounced in a single-engine airplane?
A. Low airspeed, high power, high angle of attack.
B. Low airspeed, low power, low angle of attack.
C. High airspeed, high power, high angle of attack.
.
A. Low airspeed, high power, high angle of attack.
1.9
36. The left turning tendency of an airplane caused by P-factor is the result of the
A. clockwise rotation of the engine and the propeller turning the airplane counterclockwise.
B. propeller blade descending on the right, producing more thrust than the ascending blade on the left.
C.gyroscopic forces applied to the rotating propeller blades acting 90° in advance of the point the force was applied
B. propeller blade descending on the right, producing more thrust than the ascending blade on the left.
- If the outside air temperature (OAT) at a given altitude is warmer than standard, the density altitude
IS
A. equal to pressure altitude.
B. lower than pressure altitude.
C. higher than pressure altitude.
C. higher than pressure altitude.
- (Refer to Figure 8 below.) What is the effect of a temperature decrease and a pressure altitude increase on the density altitude from 90°F and 1,250 feet pressure altitude to 55°F and 1,750 feet pressure altitude?
A. 1,700-foot increase.
B. 1,300-foot decrease.
C. 1,700-foot decrease.
C. 1,700-foot decrease.
- What does the red line on an airspeed indicator represent?
A. Maneuvering speed.
B. Turbulent or rough-air speed.
C. Never-exceed speed.
C. Never-exceed speed.
- (Refer to Figure 4 below.) What is the caution range of the airplane?
A. 0 to 60 kts.
B. 100 to 165 kts.
C. 165 to 208 kts.
C. 165 to 208 kts.
- (Refer to Figure 8 on page 217.) Determine the pressure altitude at an airport that is 3,563 feet MSL with an altimeter setting of 29.96.
A. 3,527 feet MSL.
B. 3,556 feet MSL.
C. 3,639 feet MSL.
A. 3,527 feet MSL.
- (Refer to Figure 4 below.) The maximum speed at which the airplane can be operated in smooth air is
A. 100 kts.
B. 165 kts.
C. 208 kts.
C. 208 kts.
- (Refer to Figure 8 on page 217.) Determine the pressure altitude with an indicated altitude of 1,380 feet MSL with an altimeter setting of 28.22 at standard temperature.
A. 3,010 feet MSL.
B. 2,991 feet MSL.
C. 2,913 feet MSL.
B. 2,991 feet MSL.
- (Refer to Figure 4 below.) What is the full flap operating range for the airplane?
A. 55 to 100 kts.
B. 55 to 208 kts.
C. 55 to 165 kts.
A. 55 to 100 kts.
- (Refer to Figure 8 on page 217.) Determine the density altitude for these conditions:
Altimeter setting = 29.25
Runway temperature = +81°F
Airport elevation = 5,250 ft MSL
A. 4,600 feet MSL.
B. 5,877 feet MSL.
C. 8,500 feet MSL.
C. 8,500 feet MSL.
- (Refer to Figure 4 on page 50.) What is the
maximum flaps-extended speed?
A. 65 kts.
B. 100 kts.
C. 165 kts.
B. 100 kts.
- (Refer to Figure 8 below.) What is the effect of a temperature increase from 25 to 50° F on the density altitude if the pressure altitude remains at 5,000
feet?
A. 1,200-foot increase.
B. 1,400-foot increase.
C. 1,650-foot increase.
C. 1,650-foot increase.
- (Refer to Figure 8 below.) What is the effect of a temperature increase from 25 to 50° F on the density altitude if the pressure altitude remains at 5,000
feet?
A. 1,200-foot increase.
B. 1,400-foot increase.
C. 1,650-foot increase.
C. 1,650-foot increase.
2.1
2. Deviation in a magnetic compass is caused by the
A. presence of flaws in the permanent magnets of the compass.
B. difference in the location between true north and magnetic north.
C. magnetic fields within the aircraft distorting the lines of magnetic force.
C. magnetic fields within the aircraft distorting the lines of magnetic force.
2.1 Compass Turning Error
- In the Northern Hemisphere, a magnetic compass will normally indicate a turn toward the north if
A. an aircraft is decelerated while on an east or west heading.
B. a left turn is entered from a west heading.
C. an aircraft is accelerated while on an east or west heading.
C. an aircraft is accelerated while on an east or west heading.
2.10 Engine Temperature
56. 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.
2.10 Engine Temperature
56. 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.
2.10
57. Excessively high engine temperatures will
A. cause damage to heat-conducting hoses and warping of the cylinder cooling fins.
B. cause loss of power, excessive oil consumption, and possible permanent internal engine damage.
C. not appreciably affect an aircraft engine.
B. cause loss of power, excessive oil consumption, and possible
2.10
58. Excessively high engine temperatures, either in the air or on the ground, will
A. increase fuel consumption and may increase power due to the increased heat.
B. result in damage to heat-conducting hoses and warping of cylinder cooling fans.
C. cause loss of power, excessive oil consumption, and possible permanent internal engine damage.
C. cause loss of power, excessive oil consumption, and possible permanent internal engine damage.
2.10
59. For internal cooling, air cooled engines are especially dependent on
A. a properly functioning thermostat.
B. air flowing over the exhaust manifold.
C. the circulation of lubricating oil.
C. the circulation of lubricating oil.
2.10
59. For internal cooling, air cooled engines are especially dependent on
A. a properly functioning thermostat.
B. air flowing over the exhaust manifold.
C. the circulation of lubricating oil.
C. the circulation of lubricating oil.
2.10
60. If the engine oil temperature and cylinder head temperature gauges have exceeded their normal operating range, the pilot may have been operating with
A. the mixture set too rich.
B. higher-than-normal oil pressure.
C. too much power and with the mixture set too lean.
C. too much power and with the mixture set too lean.
2.10
60. If the engine oil temperature and cylinder head temperature gauges have exceeded their normal operating range, the pilot may have been operating with
A. the mixture set too rich.
B. higher-than-normal oil pressure.
C. too much power and with the mixture set too lean.
C. too much power and with the mixture set too lean.
2.11 Constant-Speed Propeller
- How is engine operation controlled on an engine equipped with a constant-speed propeller?
A. The throttle controls power output as registered on the manifold pressure gauge and the propeller control regulates engine RPM.
B. The throttle controls power output as registered on the manifold pressure gauge and the propeller control regulates a cons blade angle.
C. The throttle controls engine RPM as registered on the tachometer and the mix control regulates the power output.
A. The throttle controls power output as registered on the manifold pressure gauge and the propeller control regulates engine RPM.
2.11
- A precaution for the operation of an engine equipped with a constant-speed propeller is to
A. avoid high RPM settings with high manifo pressure.
B. avoid high manifold pressure settings wit RPM.
C. always use a rich mixture with high RPM settings.
B. avoid high manifold pressure settings wit RPM.
2.11
65. What is an advantage of a constant-speed propeller?
A. Permits the pilot to select and maintain a desired cruising speed.
B. Permits the pilot to select the blade angl the most efficient performance.
C. Provides a smoother operation with stab RPM and eliminates vibrations.
B. Permits the pilot to select the blade angl the most efficient performance.
2.12
68. The reason a 4-cylinder reciprocating engine continues to run after the ignition switch is positioned to OFF may be a
A. fouled spark plug.
B. wire between the magneto and spark plug in contact with the engine casing.
C. broken magneto ground wire.
C. broken magneto ground wire.
2.12 Engine Ignition Systems
66. One purpose of the dual ignition system on an aircraft engine is to provide for
A. improved engine performance.
B. uniform heat distribution.
C. balanced cylinder head pressure.
A. improved engine performance.
2.12
67. If the ignition switch ground wire becomes disconnected, the magneto
A. will not operate because the battery is disconnected from the circuit.
B. may continue to fire.
C. will not operate.
B. may continue to fire.
2.13 Carburetor Icing
69. With regard to carburetor ice, float-type carburetor systems in comparison to fuel injection systems are generally considered to be
A. more susceptible to icing.
B. equally susceptible to icing.
C. less susceptible to icing.
A. more susceptible to icing.
2.13
70. Which condition is most favorable to the development of carburetor icing?
A. Any temperature below freezing and a relati humidity of less than 50 percent.
B. Temperature between 32°F and 50°F and lo humidity.
C. Temperature between 20°F and 70°F and high humidity.
C. Temperature between 20°F and 70°F and high humidity.
2.13
72. If an aircraft is equipped with a fixed-pitch propeller and a float-type carburetor, the first indication of carburetor ice would most likely be
A. increase of RPM.
B. engine roughness.
C. decrease of RPM.
C. decrease of RPM.
2.13
73. If an aircraft is equipped with a fixed-pitch propeller and a float-type carburetor, the first indication of carburetor ice would most likely be
A. a drop in oil temperature and cylinder hea temperature.
B. engine roughness.
C. loss of RPM.
C. loss of RPM.
2.14 Carburetor Heat
76. Generally speaking, the use of carburetor heat tends to
A. decrease engine performance.
B. increase engine performance.
C. have no effect on engine performance.
A. decrease engine performance.
2.14
77. Applying carburetor heat will
A. result in more air going through the carburetor.
B. enrich the fuel/air mixture.
C. not affect the fuel/air mixture.
B. enrich the fuel/air mixture.
2.14
78. What change occurs in the fuel/air mixture when carburetor heat is applied?
A. A decrease in RPM results from the lean mixture.
B. The fuel/air mixture becomes richer.
C. The fuel/air mixture becomes leane
B. The fuel/air mixture becomes richer.
2.16
- Detonation occurs in a reciprocating aircraft engine when
A. the spark plugs are fouled or shorted out or the wiring is defective.
B. hot spots in the combustion chamber ignite the fuel/air mixture in advance of normal ignition.
C. the unburned charge in the cylinders explodes instead of burning normally.
C. the unburned charge in the cylinders explodes instead of burning normally.
2.17 Aviation Fuel Practices
88. What type fuel can be substituted for an aircraft if the recommended octane is not available?
A. The next higher octane aviation gas.
B. The next lower octane aviation gas.
C. Unleaded automotive gas of the same octane rating.
A. The next higher octane aviation gas.
2.17
89. Filling the fuel tanks after the last flight of the day is considered a good operating procedure because
this will
A. force any existing water to the top of the tank away from the fuel lines to the engine.
B. prevent expansion of the fuel by eliminating airspace in the tanks.
C. prevent moisture condensation by eliminating airspace in the tanks.
C. prevent moisture condensation by eliminating airspace in the tanks.
2.17
90. To properly purge water from the fuel system of an aircraft equipped with fuel tank sumps and a fuel strainer quick drain, it is necessary to drain fuel from
the
A. fuel strainer drain.
B. lowest point in the fuel system.
C. fuel strainer drain and the fuel tank sumps.
C. fuel strainer drain and the fuel tank sumps.
2.17
91. On aircraft equipped with fuel pumps, when is the auxiliary electric driven pump used?
A. All the time to aid the engine-driven fuel pump.
B. In the event engine-driven fuel pump fails.
C. Constantly except in starting the engine.
B. In the event engine-driven fuel pump fails.
2.18 Starting the Engine
93. What should be the first action after starting an aircraft engine?
A. Adjust for proper RPM and check for desired indications on the engine gauges.
B. Place the magneto or ignition switch
momentarily in the OFF position to check for proper grounding.
C. Test each brake and the parking brake.
A. Adjust for proper RPM and check for desired indications on the engine gauges.
2.19 Cold Weather - Attention
- During preflight in cold weather, crankcase breather lines should receive special attention because they are susceptible to being clogged by
A. congealed oil from the crankcase.
B. moisture from the outside air which has frozen.
C. ice from crankcase vapors that have condensed and subsequently frozen.
C. ice from crankcase vapors that have condensed and subsequently frozen.
2.2
11. Which instrument will become inoperative if the pitot tube becomes clogged?
A. Altimeter.
B. Vertical speed indicator.
C. Airspeed indicator.
C. Airspeed indicator.
2.2 Pitot-Static System
10. The pitot system provides impact pressure for which instrument?
A. Altimeter.
B. Vertical-speed indicator.
C. Airspeed indicator.
C. Airspeed indicator
2.20 Electrical System
95. An electrical system failure (battery and alternator) occurs during flight. In this situation, you would
A. experience avionics equipment failure.
B. probably experience failure of the engine ignition system, fuel gauges, aircraft lighting system, and avionics equipment.
C. probably experience engine failure due to the loss of the engine-driven fuel pump and also experience failure of the radio equipment, lights, and all instruments that require alternating current.
A.experience avionics equipment failure
2.20
96. A positive indication on an ammeter
A. indicates the aircraft’s battery will soon lose its charge.
B. shows the rate of charge on the battery.
C. means more current is being drawn from the battery than is being replaced.
B. shows the rate of charge on the battery.
2.20
97. To keep a battery charged, the alternator voltage output should be
A. less than the battery voltage.
B. equal to the battery voltage.
C. higher than the battery voltage.
C. higher than the battery voltage.
2.20
98. Which of the following is a true statement concerning electrical systems?
A. The master switch creates current that is supplied to the electrical system.
B. The airspeed indicator is driven by the electrical system.
C. Lights and radios use the electrical system for power.
C. Lights and radios use the electrical system for power.
2.2
12. If the pitot tube and outside static vents become clogged, which instruments would be affected?
A. The altimeter, airspeed indicator, and turn- and-slip indicator.
B. The altimeter, airspeed indicator, and vertical speed indicator.
C. The altimeter, attitude indicator, and turn-and- slip indicator.
B. The altimeter, airspeed indicator, and vertical speed indicator.
2.2
13. Which instrument(s) will become inoperative if the static vents become clogged?
A. Airspeed indicator only.
B. Altimeter only.
C. Airspeed indicator, altimeter, and vertical speed indicator.
C. Airspeed indicator, altimeter, and vertical speed indicator.
2.3
- What is an important airspeed limitation that is not color coded on airspeed indicators?
A. Never-exceed speed.
B. Maximum structural cruising speed.
C. Maneuvering speed.
C. Maneuvering speed.
2.5 Types of Altitude
33. What is absolute altitude?
A. The altitude read directly from the altimeter.
B. The vertical distance of the aircraft above the surface.
C. The height above the standard datum plane.
B.The vertical distance of the aircraft above the surface
2.6 Setting the Altimeter
41. If it is necessary to set the altimeter from 29.15 to 29.85, what change occurs?
A. 70-foot increase in indicated altitude.
B.70-foot increase in density altitude.
C. 700-foot increase in indicated altitude.
C. 700-foot increase in indicated altitude.
2.6
42. If a pilot changes the altimeter setting from 30.11 to 29.96, what is the approximate change in indication?
A. Altimeter will indicate.15” Hg higher.
B. Altimeter will indicate 150 feet higher.
C. Altimeter will indicate 150 feet lower.
C. Altimeter will indicate 150 feet lower.
2.7 Altimeter Errors
43. 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. the actual altitude above sea level.
B. higher than the actual altitude above sea level.
C. lower than the actual altitude above sea level
C. lower than the actual altitude above sea level
2.7
44. If a flight is made from an area of high pressure into an area of lower pressure without the altimeter setting being adjusted, the altimeter will indicate
A. lower than the actual altitude above sea leve
B. higher than the actual altitude above sea level.
C. the actual altitude above sea level.
B. higher than the actual altitude above sea level.
2.8
49. (Refer to Figure 6 below.) To receive accurate indications during flight from a heading indicator, the instrument must be
A. set prior to flight on a known heading.
B. calibrated on a compass rose at regular intervals.
C. periodically realigned with the magnetic compass as the gyro precesses.
C. periodically realigned with the magnetic compass as the gyro precesses.
2.9 Glass Flight Decks
52. What is a benefit of flying with a glass flight
deck?
A. There is no longer a need to carry paper charts in flight.
B. Situational awareness is increased.
C. Terrain avoidance is guaranteed.
B. Situational awareness is increased.
- (Refer to Figure 4 on page 50.) Which marking identifies the never-exceed speed?
A. Upper limit of the green arc.
B. Upper limit of the white arc.
C. The red radial line.
C. The red radial line.
- (Refer to Figure 4 on page 50.) Which color identifies the power-off stalling speed in a specified configuration?
A. Upper limit of the green arc.
B. Upper limit of the white arc.
C. Lower limit of the green arc.
C. Lower limit of the green arc
- (Refer to Figure 4 on page 50.) Which color identifies the normal flap operating range?
A. The yellow arc.
B. The green arc.
C. The white arc.
C. The white arc.
- Floating caused by the phenomenon of ground effect will be most realized during an approach to land when at
A. less than the length of the wingspan above the surface.
B. twice the length of the wingspan above the surface.
C. a higher-than-normal angle of attack.
A. less than the length of the wingspan above the surface.
- (Refer to Figure 4 on page 50.) Which color identifies the power-off stalling speed with wing flaps and landing gear in the landing configuration?
A. Upper limit of the green arc.
B. Upper limit of the white arc.
C. Lower limit of the white arc.
C. Lower limit of the white arc.
- What must a pilot be aware of as a result of ground effect?
A. Wingtip vortices increase creating wake turbulence problems for arriving and departing aircraft.
B. Induced drag decreases; therefore, any excess speed at the point of flare may cause considerable floating.
C. A full stall landing will require less up elevator deflection than would a full stall when done free of ground effect.
B.Induced drag decreases; therefore, any excess speed at the point of flare may cause considerable floating.
- (Refer to Figure 4 on page 50.) What is the maximum structural cruising speed?
A. 100 kts.
B. 165 kts.
C. 208 kts.
B. 165 kts.
- An aircraft leaving ground effect during takeoff will
A. experience a reduction in ground friction and require a slight power reduction.
B. experience an increase in induced drag and a decrease in performance.
C. require a lower angle of attack to maintain the same lift coefficient.
B. experience an increase in induced drag and a decrease in performance.
- Ground effect is most likely to result in which problem?
A. Settling to the surface abruptly during landing
B. Becoming airborne before reaching recommended takeoff speed.
C. Inability to get airborne even though airspeed is sufficient for normal takeoff needs.
B. Becoming airborne before reaching recommended takeoff speed.
- (Refer to Figure 35 on page 220.) What is the expected fuel consumption for a 500-nautical mile flight under the following conditions?
Pressure altitude = 4,000 ft
Temperature = +29°C
Manifold pressure = 21.3” Hg
Wind Calm
A. 31.4 gallons.
B. 36.1 gallons.
C. 40.1 gallons.
B. 36.1 gallons.