- 1. What is a symptom of carbon monoxide poisoning?
- 2. Which would most likely result in hyperventilation?
- 3. Which is a common symptom of hyperventilation?
- 4. Hypoxia is the result of which of these conditions?
- a. Limited oxygen reaching the heart muscles.
- b. Insufficient oxygen reaching the brain.
- c. Excessive carbon dioxide in the bloodstream.
- 5. When making an approach to a narrower-than-usual runway, without VASI assistance, the pilot should be aware that the approach
- a. may result in leveling off too high and landing hard.
- b. altitude may be higher than it appears.
- c. altitude may be lower than it appears.
- 6. The illusion of being in a noseup attitude which may occur during a rapid acceleration takeoff is known as
- a. somatogravic illusion.
- b. autokinesis.
- c. inversion illusion.
- 7. In the dark, a stationary light will appear to move when stared at for a period of time. This illusion is known as
- a. somatogravic illusion.
- b. autokinesis.
- c. ground lighting illusion.
- 8. When making a landing over darkened or featureless terrain such as water or snow, a pilot should be aware of the possibility of illusion. The approach may appear to be too
- a. high.
- b. low.
- c. shallow.
- 9. What is the most effective way to use the eyes during night flight?
- a. Scan slowly to permit offcenter viewing.
- b. Look only at far away, dim lights.
- c. Concentrate directly on each object for a few seconds.
- 10. While making prolonged constant rate turns under IFR conditions, an abrupt head movement can create the illusion of rotation on an entirely different axis. This is known as
- a. Coriolis illusion.
- b. the leans.
- c. autokinesis.
- 11. Scanning procedures for effective collision avoidance should constitute
- 12. When using the Earth's horizon as a reference point to determine the relative position of other aircraft, most concern would be for aircraft
- a. above the horizon and increasing in size.
- b. on the horizon with little relative movement.
- c. on the horizon and increasing in size.
- 13. Which flight conditions of a large jet airplane create the most severe flight hazard by generating wingtip vortices of the greatest strength?
- a. Heavy, fast, gear and flaps down.
- b. Heavy, slow, gear and flaps down.
- c. Heavy, slow, gear and flaps up.
- 14. Which statement is true concerning the wake turbulence produced by a large transport aircraft?
- a. Wake turbulence behind a propeller-driven aircraft is negligible because jet engine thrust is a necessary factor in the formation of vortices.
- b. The vortex characteristics of any given aircraft may be altered by extending the flaps or changing the speed.
- c. Vortices can be avoided by flying 300 feet below and behind the flightpath of the generating aircraft.
- 15. What effect would a light crosswind have on the wingtip vortices generated by a large airplane that has just taken off?
- 16. To avoid the wingtip vortices of a departing jet airplane during takeoff, the pilot should
- a. remain below the flightpath of the jet airplane.
- b. climb above and stay upwind of the jet airplane's flightpath.
- c. lift off at a point well past the jet airplane's flightpath.
- 17. What wind condition prolongs the hazards of wake turbulence on a landing runway for the longest period of time?
- 18. If severe turbulence is encountered, which procedure is recommended?
- a. Maintain a constant attitude.
- b. Maintain constant airspeed and altitude.
- c. Maintain a constant altitude.
- 19. What is the expected duration of an individual microburst?
- a. Five minutes with maximum winds lasting approximately 2 to 4 minutes.
- b. One microburst may continue for as long as an hour.
- c. Seldom longer than 15 minutes from the time the burst strikes the ground until dissipation.
- 20. Maximum downdrafts in a microburst encounter may be as strong as
- a. 6,000 ft/min.
- b. 1,500 ft/min.
- c. 4,500 ft/min.
- 21. An aircraft that encounters a headwind of 40 knots, within a microburst, may expect a total shear across the microburst of
- a. 40 knots.
- b. 90 knots.
- c. 80 knots.
- 22. Which INITIAL cockpit indications should a pilot be aware of when a headwind shears to a calm wind?
- a. Indicated airspeed decreases, aircraft pitches up, and altitude decreases.
- b. Indicated airspeed increases, aircraft pitches down, and altitude increases.
- c. Indicated airspeed decreases, aircraft pitches down, and altitude decreases.
- 23. What is a characteristic of the troposphere?
- a. It contains all the moisture of the atmosphere.
- b. The average altitude of the top of the troposphere is about 6 miles.
- c. There is an overall decrease of temperature with an increase of altitude.
- 24. What is the primary cause of all changes in the Earth's weather?
- a. Variations of solar energy at the Earth's surface.
- b. Movement of air masses from moist areas to dry areas.
- c. Changes in air pressure over the Earth's surface.
- 25. What characterizes a ground-based inversion?
- 26. When does minimum temperature normally occur during a 24-hour period?
- a. About 1 hour before sunrise.
- b. At midnight.
- c. After sunrise.
- 27. Where is the usual location of a thermal low?
- a. Over the surface of a dry, sunny region.
- b. Over the arctic region.
- c. Over the eye of a hurricane.
- 28. Freezing rain encountered during climb is normally evidence that
- a. ice pellets at higher altitudes have changed to rain in the warmer air below.
- b. a climb can be made to a higher altitude without encountering more than light icing.
- c. a layer of warmer air exists above.
- 29. What is an important characteristic of wind shear?
- a. It may be associated with either a wind shift or a windspeed gradient at any level in the atmosphere.
- b. It is primarily associated with the lateral vortices generated by thunderstorms.
- c. It usually exists only in the vicinity of thunderstorms, but may be found near a strong temperature inversion.
- 30. What is the approximate rate unsaturated air will cool flowing upslope?
- a. 4 °C per 1,000 feet.
- b. 2 °C per 1,000 feet.
- c. 3 °C per 1,000 feet.
- 31. At which location does Coriolis force have the least effect on wind direction?
- a. At the poles.
- b. Middle latitudes (30° to 60°).
- c. At the Equator.
- 32. How does Coriolis force affect wind direction in the Southern Hemisphere?
- a. Has exactly the same effect as in the Northern Hemisphere.
- b. Causes wind to flow out of a low toward a high.
- c. Causes clockwise rotation around a low.
- 33. Which conditions result in the formation of frost?
- a. Dew collects on the surface and then freezes because the surface temperature is lower than the air
- temperature.
- b. Temperature of the collecting surface is below the dewpoint and the dewpoint is also below freezing.
- c. The temperature of the collecting surface is at or below freezing and small droplets of moisture are falling.
- 34. What is a feature of supercooled water?
- 35. What is indicated about an air mass if the temperature remains unchanged or decreases slightly as altitude is increased?
- 36. What weather condition occurs at the altitude where the dewpoint lapse rate and the dry adiabatic lapse rate converge?
- 37. Which process causes adiabatic cooling?
- a. Release of latent heat during the vaporization process.
- b. Movement of air over a colder surface.
- c. Expansion of air as it rises.
- 38. What is a feature of a stationary front?
- a. Weather conditions are a combination of strong cold front and strong warm front weather.
- b. Surface winds tend to flow parallel to the frontal zone.
- c. The warm front surface moves about half the speed of the cold front surface.
- 39. Which event usually occurs after an aircraft passes through a front into the colder air?
- a. Temperature/dewpoint spread decreases.
- b. Wind direction shifts to the left.
- c. Atmospheric pressure increases.
- 40. How can the stability of the atmosphere be determined?
- 41. What is a difference between an air mass thunderstorm and a steady-state thunderstorm?
- a. Air mass thunderstorms produce precipitation which falls outside of the updraft.
- b. Air mass thunderstorm downdrafts and precipitation retard and reverse the updrafts.
- c . teady-state thunderstorms are associated with local surface heating.
- 42. Which type storms are most likely to produce funnel clouds or tornadoes?
- a. Storms associated with icing and supercooled water.
- b. Cold front or squall line thunderstorms.
- c. Air mass thunderstorms.
- 43. Which feature is associated with the tropopause?
- 44. A clear area in a line of thunderstorm echoes on a radar scope indicates
- 45. In which meteorological conditions can frontal waves and low pressure areas form?
- a. Slow-moving cold fronts or stationary fronts.
- b. Warm fronts or occluded fronts.
- c. Cold front occlusions.
- 46. Under what conditions would clear air turbulence (CAT) most likely be encountered?
- a. When constant pressure charts show 20-knot isotachs less than 60 NM apart.
- b. When constant pressure charts show 60-knot isotachs less than 20 NM apart.
- c. When a sharp trough is moving at a speed less than 20 knots.
- 47. What action is recommended when encountering turbulence due to a wind shift associated with a sharp pressure trough?
- a. Establish a course across the trough.
- b. Increase speed to get out of the trough as soon as possible.
- c. Climb or descend to a smoother level.
- 48. How will the airspeed indicator react if the ram air input to the pitot head is blocked by ice, but the drain hole and static port are not?
- a. Indication will drop to zero.
- b. Indication will rise to the top of the scale.
- c . ndication will remain constant but will increase in a climb.
- 49. Which is a necessary condition for the occurrence of a low-level temperature inversion wind shear?
- a. A wind direction difference of at least 30° between the wind near the surface and the wind just above the
- inversion.
- b. The temperature differential between the cold and warm layers must be at least 10 °C.
- c. A calm or light wind near the surface and a relatively strong wind just above the inversion.
- 50. Where is the normal location of the jetstream relative to surface lows and fronts?
- a. The jetstream is located over the low and crosses both the warm front and the cold front.
- b. The jetstream is located north of the surface systems.
- c. The jetstream is located south of the low and warm front.