General Class Jeopardy

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General Class Jeopardy

  1. 1. Serious ‘XM (aka W2XM) presentsExam-Prep Jepperdee:General-Class Edition
  2. 2. Procedures Rules and Components Radio Signals& Practices Regulations and Circuits & Equipment 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 SFJ
  3. 3. ANTENNAS & PROPAGATION ELECTRICAL & VOCABULARYXMSN LINES RF SAFETY 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 FJ
  4. 4. G8B10 What does the number 31 represent in PSK31?
  5. 5. The approximatetransmitted symbol rate back
  6. 6. G2A04Which mode ismost commonly used for voice on the 17-and 12-meter bands?
  7. 7. Upper sideband back
  8. 8. G2B05Under normal conditions, what is the minimum fre- quency separationbetween SSB signals?
  9. 9. Approx. 3 kHz back
  10. 10. G2C07When sending CW, what does a “C”mean when addedto the RST report?
  11. 11. Chirpy or unstable signal back
  12. 12. What segmentG2E04 (B) of the 20-meterband is most often used for data transmissions?
  13. 13. 14.070 - 14.100 MHz back
  14. 14. G1B03 For what purpose might a radio amateur operate a beacon station?
  15. 15. Observation ofpropagation and reception back
  16. 16. When’s it permis-G2D05sible to communicatewith stations in coun-tries outside areasadministered by FCC?
  17. 17. When contact is with hams in countries whoseadministrations do not object back
  18. 18. G1E01 What would dis- qualify a 3rd party from participating in stating a message over amateur radio?
  19. 19. The third party’samateur license had ever been revoked back
  20. 20. G1A04 What amateur band permits only channelized ham operation?
  21. 21. 60 meters back
  22. 22. G1B06 When is an ama- teur station permit-ted to transmit secret
  23. 23. To control a space station back
  24. 24. How many G5B03 watts of electrical power are used if400 VDC is supplied to an 800-ohm
  25. 25. 200 watts back
  26. 26. G5B06 What is the PEPoutput from a xmtr ifan o’scope measures200 volts p-p across a 50-ohm dummy?
  27. 27. 100 watts back
  28. 28. G5A02What is reactance?
  29. 29. Opposition to theflow of alternatingcurrent caused by capacitance or inductance back
  30. 30. G6C02What is meant bythe phrase MMIC?
  31. 31. Monolithic MicrowaveIntegrated Circuit back
  32. 32. G7B03What is the outputof a 2-input AND gate when both inputs are high?
  33. 33. high back
  34. 34. G8B11 How does FEC allow the receiver to correct errors in received data packets?
  35. 35. By transmitting redundantinformation with the data back
  36. 36. G8A12What signal(s) would be found at theoutput of a properly adjusted balanced modulator?
  37. 37. Both upper andlower sidebands back
  38. 38. G4A03 What is normallymeant by operating a transceiver in "split" mode?
  39. 39. The transceiver is set to different transmit andreceive frequencies back
  40. 40. In an SSB xmtr, in G7C01 what kind of circuit is the output of the balanced modulatorprocessed before going to the mixer?
  41. 41. Filter back
  42. 42. G7B12 Of choices A, B, AB, and C, which amplifier class is the most efficient?
  43. 43. Class C back
  44. 44. G4E02 What is the purpose of a"corona ball" on a HF mobile antenna?
  45. 45. To reduce high voltage dischargefrom the tip of the antenna back
  46. 46. G9C02What is theapproximate length of the driven element of a Yagi antenna?
  47. 47. 1/2 wavelength back
  48. 48. G9C16How does the gain of a 2-element delta-loop compare to thegain of a two-el quad antenna?
  49. 49. About the same back
  50. 50. G9D10 Describe aBeverage antenna.
  51. 51. A very long and low directional receiving antenna back
  52. 52. What device isG4A06 often used to match the xmtr output to other than 50 ohms?
  53. 53. Antenna coupler back
  54. 54. G2D06 How is a directional antenna pointed when making a “long-path” contactwith another station?
  55. 55. 180 degrees from its short-path heading back
  56. 56. What happens toG3B05sigs. with frequenciesbetween LUF andMUF when they gointo the ionosphere?
  57. 57. They are bentback to the Earth back
  58. 58. G3A10 What causes HF propagation conditions to vary periodically in a 28- day cycle?
  59. 59. The Sun’srotation on its axis back
  60. 60. What usually G3B06happens to signals with frequenciesbelow the LowestUsable Frequency?
  61. 61. They are completelyabsorbed by the ionosphere back
  62. 62. What allows a signalG3C09 to be detected at a distance too far for ground wave but too near for normal sky- wave propagation?
  63. 63. Scatter back
  64. 64. G0B02 What is the min.wire size that may be safely used for a circuit that draws upto 20 A continuously?
  65. 65. AWG number 12 back
  66. 66. G0B09 Why should solderedjoints not be used withthe wires that connectthe base of a tower to asystem of ground rods?
  67. 67. A soldered jointwill be destroyedby the heat of a lightning strike back
  68. 68. What type of G0A09instrument can beused to accurately measure an RF field?
  69. 69. A calibrated field- strength meterwith a calibrated antenna back
  70. 70. G0B08What should be done by any personpreparing to climb atower that supports electrical devices?
  71. 71. Make sure allcircuits that supplypower to the towerare locked out and tagged back
  72. 72. G0A01 How does RF energy affect human body tissue?
  73. 73. It heats body tissue back
  74. 74. isotropic antenna
  75. 75. An antenna thatradiates and/orreceives equallyin all directions back
  76. 76. The basic unit of inductance
  77. 77. Henry back
  78. 78. local oscillator
  79. 79. an oscillator thatgenerates one ofthe input signals to a mixer back
  80. 80. Solar cycle
  81. 81. the 10.7-yearperiodic variation in solar activity back
  82. 82. A resistor with aprecise temperaturecoeffient that allows it to be used as atemperature sensor
  83. 83. thermistor back
  84. 84. DAILY DOUBLE Your wager?Here’s the question…
  85. 85. DAILY DOUBLE Your wager?Here’s the question…
  86. 86. The 3 connectionson a quarter-inchstereo phone plug are called “tip,”“ring,” and what?
  87. 87. sleeve To game 2 board
  88. 88. Besides induc- tance, whatelectrical quantityexists in a coil that is self-resonant?
  89. 89. capacitance Next slide
  90. 90. We hope Exam- prep Jepperdee was helpful!Comments? Suggestions?

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