2a553a 2011 Vol 3
2A553A 2011 VOL 3 URE CDC QUESTIONS
- 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.
0°
- B.
90°
- C.
North
- D.
The equator
- 8.(401) North on a compass rose is
- A.
0°
- 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
Questions: 266 | Attempts: 9589 | Last updated: Mar 22, 2022
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