2a553a 2011 Vol 3

100 Questions | Attempts: 127
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1. (403) A cross wind causes a falling bomb to
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2A553A 2011 VOL 3 URE CDC QUESTIONS

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2. (403) The preplanned flight route can be described in the
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3. (405) What line replaceable unit consists of a gyro-stabilized platform, platform electronics,navigation computer, input/output functions, and power supply?
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4. (406) During the air align mode of the inertial navigation unit, how should the aircraft be flown?
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5. (412) In a frequency-shift radar system, what is the relationship between a transmitter/receiver and an aircraft when the received frequency is higher than the transmitted frequency?
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6. (412) In a frequency-shift radar system, what is the relationship between a transmitter/receiver and an aircraft when the received frequency is lower than the transmitted frequency?
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7. (401) North on a compass rose is
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8. (403) If the airspeed of the aircraft is too fast, a falling bomb
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9. (403) Air resistance causes a falling bomb to
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10. (431) HAVE QUICK radios resist jamming by
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11. (401) The polar axis is the
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12. (406) What inertial navigation unit mode is about 45 minutes in duration?
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13. (411) Which component in a pulse-modulation radar set provides the voltages that operate the other radar components?
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14. (401) From the prime meridian west to the international dateline, meridians are assigned values of
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15. (402) A vector diagram that shows the effect of the wind on the flight of an aircraft is called the
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16. (401) The prime meridian is the
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17. (402) The effect of wind on an aircraft is
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18. (402) The sideward displacement of an aircraft by the wind is called
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19. (402) The rate of movement of an aircraft relative to the Earth's surface is called
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20. (402) What is used to correct true heading and allow the aircraft to make good the desired true course?
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21. (416) Which radar application is used to produce a pictorial map of the terrain?
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22. (405) Below what temperature does the modulator valve close to prevent over-cooling of the inertial navigation unit?
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23. (405) What avionics multiplexing (MUX) data bus provides the path for the inertial navigation unit to communicate with the avionics control unit complex and, eventually, all other aircraft systems?
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24. (411) Which component in a pulse-modulation radar system shapes the radio-frequency energy into a narrow beam?
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25. (412) In a frequency-shift radar system, what is the relationship between a transmitter/receiver and an aircraft when no frequency shift between them can be measured?
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26. (432) When two signals are received simultaneously on the same operating net, the HAVE QUICK II radio automatically goes into conferencing by
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27. (401) In navigation, the primary reference is
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28. (408) Which global positioning system component is passive, meaning it does not require power, adjustments, or controls to function?
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29. (410) In a pulse-modulation radar system, the transmitter does not interfere with the receiver because the transmitter
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30. (403) A head wind causes a falling bomb to
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31. (404) Which is used to maintain accelerometer orientation in the inertial navigation system?
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32. (411) What is produced in the pulse-modulation radar system by heterodyning?
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33. (415) Which radar altimeter mode is initiated when an insufficient amount of return video is present during the keyed automatic gain control gate?
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34. (429) A very-high frequency frequency-modulated radio is mainly used on aircraft that
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35. Which system utilizes the equator as one fixed reference point and the Greenwich meridian as the other fixed reference point?
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36. (401) From the prime meridian east to the international dateline, meridians are assigned values of
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37. (404) The changing of position with respect to some other body is called
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38. (407) How many radio-frequency signals are transmitted from each global positioning system satellite?
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39. (408) Which global positioning system unit provides a display for the ARN–151?
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40. (410) In which radar system is the transmitter turned on for short periods of time and off for long periods of time?
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41. 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?
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42. (402) On navigation charts, the lines that connect points of equal magnetic variation are called
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43. (407) In the global positioning system, almanac data is transmitted to each satellite to update the navigation data message once every
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44. (425) A receiving radio antenna receives radio-frequency signals by
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45. (405) Which component is the central controller for the inertial navigation unit?
Submit
46. (405) The indicators on the front of the inertial navigation unit are used to
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47. (421) The ability of a radio receiver to reproduce weak signals is called
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48. (422) In a typical amplitude-modulated superheterodyne receiver, the process used to tune two or more circuits with a single control is called
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49. (428) If the external blower for an ARC–190 high-frequency radio system is overheating, it causes a receiver-transmitter fault and
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50. (405) What line replaceable unit is the prime sensor for measuring motion and velocity, and establishes and maintains a measurable frame of reference on the B–1B?
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51. (407) Errors in the orbit and clock data of the global positioning system satellites are detected in the
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52. (410) Which radar system can only detect objects approaching or moving away from the receiver?
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53. (428) In the ARC–190 high-frequency (HF) radio system, the HF coupler matches the impedance of the antenna to the receiver-transmitter in order to
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54. (405) Which is vital to the performance of the inertial navigation system?
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55. (413) The voltage standing-wave ratio is determined by comparing the radar's
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56. (427) What is the transmitted frequency when a high-frequency radio control is set to 27.5 megahertz (MHz), the signal is modulated by a 1000-hertz tone, and lower sideband mode is selected?
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57. (431) Ultra-high frequency radios are primarily used for
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58. (408) The navigational system of the global positioning system has a time accuracy to
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59. (409) When the operator initializes the global positioning system (GPS), what is provided to the GPS to begin satellite tracking?
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60. (411) In a pulse-modulation radar system, the pulse repetition frequency is the number of pulses
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61. (413) The dimensions of a waveguide determine the waveguide's
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62. (408) The global positioning system has a three-dimensional position navigation accuracy of
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63. (414) Which radar set line replaceable unit performs highly accurate electronic beam steering?
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64. (416) Which radar application is used primarily as an aid to navigation?
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65. (410) Which part of a radar set amplifies and converts a wave into a video signal?
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66. (414) The part of the radar set's low observable antenna that is addressed to steer the radiofrequency beam is the
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67. (417) The frequencies created by the heterodyning process in an amplitude-modulated transmitter modulator are the
Submit
68. (403) The configuration of the onboard weapons can be described in the
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69. (410) To accurately locate an object in space by radar pulses, you need to know the
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70. (412) In a frequency-shift radar system, the Doppler principle makes it possible to instantaneously sense and measure
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71. (401) Relative bearing of an aircraft is the direction measured clockwise from
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72. (409) Which global positioning system line replaceable unit nulls out (decreases) the unwanted signal by vector addition of all signal inputs?
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73. (415) When is the radar altimeter height indicator OFF flag not displayed?
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74. (404) Which is not a basic inertial navigation system component?
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75. (423) Two fundamental sections of the frequency-modulated receiver that are electrically different from those in the amplitude-modulated receiver are the
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76. (432) An advantage of the remote HAVE QUICK II configuration over the panel-mount configuration in an aircraft is it
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77. (406) What inertial navigation unit mode continuously tracks aircraft position with respect to the point of origin and destination?
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78. (414) To which item does the radar set's dual-channel beam steering controller selectively send digital phasing and polarization commands?
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79. (425) A transmitting radio antenna is considered to be a transducer because it
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80. (426) The radio-frequency line that has uniform capacitance between the conductors throughout the length of the line is the
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81. (430) The frequency range of the ARC–186 very-high frequency radio receiver in the frequency modulation mode is from
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82. (414) What radar set component provides stabilized pitch and roll reference data for control of antenna orientation, despite changes in aircraft attitude?
Submit
83. (411) The screen display on newer types of pulse-modulation radar indicators is called
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84. (408) The purpose of the ARN–151 receiver unit is to
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85. (422) In an amplitude-modulated receiver, the detector circuit responds only to the
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86. (405) What schedules task execution that selects the inertial navigation unit's (INU) mode,performs mode initialization, provides geographic-oriented system outputs (including data representing Earth radii and gravity vectors), monitors the INU's performance, and reports system failures?
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87. (420) In a single-sideband transmitter, the balance modulator's output consists of the
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88. (417) To achieve amplitude modulation, what device is used to ensure the output signal contains frequencies not present in the input signal?
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89. (418) In a frequency-modulated signal, the amount of frequency modulation is controlled by the modulating signal's
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90. (424) A major draw back in using a single-sideband (SSB) receiver over an amplitude-modulated (AM) receiver is the
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91. (430) The frequency range of the ARC–186 very-high frequency radio receiver in the amplitude modulation mode is from
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92. (420) In a signal-sideband system, which mode of operation transmits both sidebands and deletes the carrier?
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93. (415) The radar altimeter TEST button provides the capability for testing the low-altitude fly-up circuits in the
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94. (429) Which very-high frequency radio system has the best chance of receiving a signal from a station located beyond the horizon?
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95. (432) The AN/ARC–210 receiver/transmitter does not provide
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96. (419) The low-pass filter in the automatic frequency control circuitry of a frequency-modulated transmitter is designed to prevent
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97. (418) In a frequency-modulated signal, the amount of separation between the sideband frequencies is equal to the
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98. (415) The purpose of the keyed automatic gain control gate while the radar altimeter is in track mode is to
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99. (424) The basic difference between the single-sideband (SSB) receiver and a conventional superheterodyne receiver is the SSB receiver uses a
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100. (430) On which frequencies can the ARC–186 very-high frequency radio not transmit in the amplitude modulation mode?
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(403) A cross wind causes a falling bomb to
(403) The preplanned flight route can be described in the
(405) What line replaceable unit consists of a gyro-stabilized...
(406) During the air align mode of the inertial navigation unit, how...
(412) In a frequency-shift radar system, what is the relationship...
(412) In a frequency-shift radar system, what is the relationship...
(401) North on a compass rose is
(403) If the airspeed of the aircraft is too fast, a falling bomb
(403) Air resistance causes a falling bomb to
(431) HAVE QUICK radios resist jamming by
(401) The polar axis is the
(406) What inertial navigation unit mode is about 45 minutes in...
(411) Which component in a pulse-modulation radar set provides the...
(401) From the prime meridian west to the international dateline,...
(402) A vector diagram that shows the effect of the wind on the flight...
(401) The prime meridian is the
(402) The effect of wind on an aircraft is
(402) The sideward displacement of an aircraft by the wind is called
(402) The rate of movement of an aircraft relative to the Earth's...
(402) What is used to correct true heading and allow the aircraft to...
(416) Which radar application is used to produce a pictorial map of...
(405) Below what temperature does the modulator valve close to prevent...
(405) What avionics multiplexing (MUX) data bus provides the path for...
(411) Which component in a pulse-modulation radar system shapes the...
(412) In a frequency-shift radar system, what is the relationship...
(432) When two signals are received simultaneously on the same...
(401) In navigation, the primary reference is
(408) Which global positioning system component is passive, meaning it...
(410) In a pulse-modulation radar system, the transmitter does not...
(403) A head wind causes a falling bomb to
(404) Which is used to maintain accelerometer orientation in the...
(411) What is produced in the pulse-modulation radar system by...
(415) Which radar altimeter mode is initiated when an insufficient...
(429) A very-high frequency frequency-modulated radio is mainly used...
Which system utilizes the equator as one fixed reference point and the...
(401) From the prime meridian east to the international dateline,...
(404) The changing of position with respect to some other body is...
(407) How many radio-frequency signals are transmitted from each...
(408) Which global positioning system unit provides a display for the...
(410) In which radar system is the transmitter turned on for short...
What is formed on the surface of the Earth by any plane that passes...
(402) On navigation charts, the lines that connect points of equal...
(407) In the global positioning system, almanac data is transmitted to...
(425) A receiving radio antenna receives radio-frequency signals by
(405) Which component is the central controller for the inertial...
(405) The indicators on the front of the inertial navigation unit are...
(421) The ability of a radio receiver to reproduce weak signals is...
(422) In a typical amplitude-modulated superheterodyne receiver, the...
(428) If the external blower for an ARC–190 high-frequency radio...
(405) What line replaceable unit is the prime sensor for measuring...
(407) Errors in the orbit and clock data of the global positioning...
(410) Which radar system can only detect objects approaching or moving...
(428) In the ARC–190 high-frequency (HF) radio system, the HF...
(405) Which is vital to the performance of the inertial navigation...
(413) The voltage standing-wave ratio is determined by comparing the...
(427) What is the transmitted frequency when a high-frequency radio...
(431) Ultra-high frequency radios are primarily used for
(408) The navigational system of the global positioning system has a...
(409) When the operator initializes the global positioning system...
(411) In a pulse-modulation radar system, the pulse repetition...
(413) The dimensions of a waveguide determine the waveguide's
(408) The global positioning system has a three-dimensional position...
(414) Which radar set line replaceable unit performs highly accurate...
(416) Which radar application is used primarily as an aid to...
(410) Which part of a radar set amplifies and converts a wave into a...
(414) The part of the radar set's low observable antenna that is...
(417) The frequencies created by the heterodyning process in an...
(403) The configuration of the onboard weapons can be described in the
(410) To accurately locate an object in space by radar pulses, you...
(412) In a frequency-shift radar system, the Doppler principle makes...
(401) Relative bearing of an aircraft is the direction measured...
(409) Which global positioning system line replaceable unit nulls out...
(415) When is the radar altimeter height indicator OFF flag not...
(404) Which is not a basic inertial navigation system component?
(423) Two fundamental sections of the frequency-modulated receiver...
(432) An advantage of the remote HAVE QUICK II configuration over the...
(406) What inertial navigation unit mode continuously tracks aircraft...
(414) To which item does the radar set's dual-channel beam steering...
(425) A transmitting radio antenna is considered to be a transducer...
(426) The radio-frequency line that has uniform capacitance between...
(430) The frequency range of the ARC–186 very-high frequency...
(414) What radar set component provides stabilized pitch and roll...
(411) The screen display on newer types of pulse-modulation radar...
(408) The purpose of the ARN–151 receiver unit is to
(422) In an amplitude-modulated receiver, the detector circuit...
(405) What schedules task execution that selects the inertial...
(420) In a single-sideband transmitter, the balance modulator's output...
(417) To achieve amplitude modulation, what device is used to ensure...
(418) In a frequency-modulated signal, the amount of frequency...
(424) A major draw back in using a single-sideband (SSB) receiver over...
(430) The frequency range of the ARC–186 very-high frequency...
(420) In a signal-sideband system, which mode of operation transmits...
(415) The radar altimeter TEST button provides the capability for...
(429) Which very-high frequency radio system has the best chance of...
(432) The AN/ARC–210 receiver/transmitter does not provide
(419) The low-pass filter in the automatic frequency control circuitry...
(418) In a frequency-modulated signal, the amount of separation...
(415) The purpose of the keyed automatic gain control gate while the...
(424) The basic difference between the single-sideband (SSB) receiver...
(430) On which frequencies can the ARC–186 very-high frequency...
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