2a553a 2011 Vol 3

100 Questions | Total Attempts: 127

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CDC Quizzes & Trivia

2A553A 2011 VOL 3 URE CDC QUESTIONS


Questions and Answers
  • 1. 
    (401) The polar axis is the
    • A. 

      Axis about which the moon rotates

    • B. 

      Axis about which the earth rotates

    • C. 

      Circle equal distance from the poles

    • D. 

      Circle formed by any plane that passes through the center of the earth

  • 2. 
    What is formed on the surface of the Earth by any plane that passes through the center of the Earth and divides it into two equal parts?
    • A. 

      Equator

    • B. 

      Great circle

    • C. 

      Parallel of latitude

    • D. 

      Meridian of longitude

  • 3. 
    Which system utilizes the equator as one fixed reference point and the Greenwich meridian as the other fixed reference point?
    • A. 

      Aircraft landing

    • B. 

      Inertial navigation

    • C. 

      Instrument landing

    • D. 

      Geographic coordinate

  • 4. 
    (401) The prime meridian is the
    • A. 

      Circle designated 0° latitude

    • B. 

      Meridian designated the 180° meridian

    • C. 

      Meridian passing through Greenwich, England

    • D. 

      Circle equal distance between the north and south poles

  • 5. 
    (401) From the prime meridian east to the international dateline, meridians are assigned values of
    • A. 

      0° to 90° east

    • B. 

      0° to 90° west

    • C. 

      0° to 180° east

    • D. 

      0° to 180° west

  • 6. 
    (401) From the prime meridian west to the international dateline, meridians are assigned values of
    • A. 

      0° to 90° east

    • B. 

      0° to 90° west

    • C. 

      0° to 180° east

    • D. 

      0° to 180° west

  • 7. 
    (401) In navigation, the primary reference is
    • A. 

    • B. 

      90°

    • C. 

      North

    • D. 

      The equator

  • 8. 
    (401) North on a compass rose is
    • A. 

    • B. 

      90°

    • C. 

      180°

    • D. 

      270°

  • 9. 
    (401) Relative bearing of an aircraft is the direction measured clockwise from
    • A. 

      0° to the object

    • B. 

      The object to true north

    • C. 

      True north to the object

    • D. 

      The aircraft heading to the object

  • 10. 
    (402) The effect of wind on an aircraft is
    • A. 

      Slight

    • B. 

      Negligible

    • C. 

      Significant

    • D. 

      Unimportant

  • 11. 
    (402) The sideward displacement of an aircraft by the wind is called
    • A. 

      Yaw

    • B. 

      Drift

    • C. 

      Deviation

    • D. 

      Groundspeed

  • 12. 
    (402) The rate of movement of an aircraft relative to the Earth’s surface is called
    • A. 

      Drift

    • B. 

      Velocity

    • C. 

      Airspeed

    • D. 

      Groundspeed

  • 13. 
    (402) What is used to correct true heading and allow the aircraft to make good the desired true course?
    • A. 

      Drift correction

    • B. 

      Wind disbursement

    • C. 

      Airspeed correction

    • D. 

      Ground speed correction

  • 14. 
    (402) A vector diagram that shows the effect of the wind on the flight of an aircraft is called the
    • A. 

      Flight path

    • B. 

      Wind triangle

    • C. 

      Navigation chart

    • D. 

      Destination chart

  • 15. 
    (402) On navigation charts, the lines that connect points of equal magnetic variation are called
    • A. 

      Agonic

    • B. 

      Isogonic

    • C. 

      Variation lines

    • D. 

      Deviation lines

  • 16. 
    (403) If the airspeed of the aircraft is too fast, a falling bomb
    • A. 

      Hits the target

    • B. 

      Overshoots the target

    • C. 

      Falls short of the target

    • D. 

      Falls to the side of the target

  • 17. 
    (403) Air resistance causes a falling bomb to
    • A. 

      Lag

    • B. 

      Lead

    • C. 

      Fall rapid

    • D. 

      Fall unpredictably

  • 18. 
    (403) A head wind causes a falling bomb to
    • A. 

      Hit the target

    • B. 

      Overshoot the target

    • C. 

      Fall short of the target

    • D. 

      Fall left or right of the target

  • 19. 
    (403) A cross wind causes a falling bomb to
    • A. 

      Hit the target

    • B. 

      Overshoot the target

    • C. 

      Fall short of the target

    • D. 

      Fall left or right of the target

  • 20. 
    (403) The configuration of the onboard weapons can be described in the
    • A. 

      Action point table

    • B. 

      Release table

    • C. 

      Gravity table

    • D. 

      Stores table

  • 21. 
    (403) The preplanned flight route can be described in the
    • A. 

      Action point table

    • B. 

      Release table

    • C. 

      Gravity table

    • D. 

      Stores table

  • 22. 
    (404) Which is not a basic inertial navigation system component?
    • A. 

      Accelerometer

    • B. 

      Computer

    • C. 

      Integrator

    • D. 

      Indicator

  • 23. 
    (404) The changing of position with respect to some other body is called
    • A. 

      Speed

    • B. 

      Motion

    • C. 

      Velocity

    • D. 

      Reference

  • 24. 
    (404) Which is used to maintain accelerometer orientation in the inertial navigation system?
    • A. 

      Summing unit

    • B. 

      Computer

    • C. 

      Integrator

    • D. 

      Platform

  • 25. 
    (405) What line replaceable unit consists of a gyro-stabilized platform, platform electronics,navigation computer, input/output functions, and power supply?
    • A. 

      Inertial navigation unit

    • B. 

      Doppler velocity sensor

    • C. 

      Terrain-following avionics control unit

    • D. 

      General navigation avionics control unit

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