Practice Exam  - Element 3:  "GENERAL  CLASS"

Expires June 30, 2015


   G1A05 - 0
   1. Which of the following frequencies is in the General Class portion of the 40 meter band?




  
 

   G1B02 - 3
   2. With which of the following conditions must beacon stations comply?





 

   G1C06 - 3
    3. Which of the following is a limitation on transmitter power on 1.8 MHz band?





 

   G1D02 - 2
   4. What license examinations may you administer when you are an accredited VE holding a General Class operator license?





 

   G1E07 - 2
   5. With which foreign countries is third party traffic prohibited, except for messages directly involving emergencies or disaster relief communications?





 

   G2A07 - 1
   6. Which of the following statements is true of the single sideband (SSB) voice mode?





 

   G2B11 - 0
   7. What frequency should be used to send a distress call?






   G2C03 - 2
   8. What does it mean when a CW operator sends 'KN' at the end of a transmission?






   G2D10 - 1
   9. What is QRP operation?






   G2E13 - 0
   10. In the PACTOR protocol, what is meant by an NAK response to a transmitted packet?






   G3A03 - 2
    11. Approximately how long does it take the increased ultraviolet and X-ray radiation from solar flares to affect radio-wave propagation on the Earth?






   G3B10 - 1
   12. What is the approximate maximum distance along the Earth's surface that is normally covered in one hop using the E region?







   G3C09 - 1
   13. What type of radio wave propagation allows a signal to be detected at a distance too far for ground wave propagation but too near for normal sky-wave propagation?






   G4A05 - 2
   14. What is a purpose of using Automatic Level Control (ALC) with a RF power amplifier?






   G4B16 - 1
   15. What signals are used to conduct a two-tone test?






   G4C04 - 0
   16. What is the effect on an audio device or telephone system if there is interference from a nearby CW transmitter?






   G4D07 - 2
   17. How much must the power output of a transmitter be raised to change the S- meter reading on a distant receiver from S8 to S9?






   G4E05 - 2
   18. Which of the following most limits the effectiveness of an HF mobile transceiver operating in the 75 meter band?






   G5A08 - 0
   19. Why is impedance matching important?






   G5B02 - 2
   20. How does the total current relate to the individual currents in each branch of a parallel circuit?






   G5C06 - 2
   21. What is the RMS voltage across a 500-turn secondary winding in a transformer if the 2250-turn primary is connected to 120 VAC?






   G6A02 - 3
   22. Which of the following types of capacitors are often used in power supply circuits to filter the rectified AC?






   G6B05 - 2
   23. What is the approximate junction threshold voltage of a conventional silicon diode?






   G6C18 - 1
   24. What is a type SMA connector?






   G7A12 - 2
   25. Which symbol in Figure G7-1 represents a multiple-winding transformer?






   G7B05 - 2
   26. How many states does a 3-bit binary counter have?






   G7C03 - 2
   27. What circuit is used to process signals from the RF amplifier and local oscillator and send the result to the IF filter in a superheterodyne receiver?






   G8A06 - 2
   28. What is one advantage of carrier suppression in a single-sideband phone transmission?






   G8B11 - 2
   29. How does forward error correction allow the receiver to correct errors in received data packets?







   G9A06 - 3
   30. In what values are RF feed line losses usually expressed?







   G9B08 - 0
   31. How does the feed-point impedance of a 1/2 wave dipole change as the feed-point location is moved from the center toward the ends?






   G9C11 - 0
   32. What is the purpose of a gamma match used with Yagi antennas?






   G9D11 - 3
   33. Which of the following is a disadvantage of multiband antennas?







   G0A04 - 3
   34. What does 'time averaging' mean in reference to RF radiation exposure?







   G0B15 - 0
   35. Which of the following is true of an emergency generator installation?