Zu Test For South African Amateur Radio Licence

16 Questions | Total Attempts: 47

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Zu Test For South African Amateur Radio Licence - Quiz

Preperation ZU test for South African Amateur Radio Licence


Questions and Answers
  • 1. 
    The unit of measure for Inductance is?
    • A. 

      Ohms

    • B. 

      Meters

    • C. 

      Volts

    • D. 

      Henry

  • 2. 
    Within what time period do you have to inform ICASA if you move to a new residence ?
    • A. 

      15 days

    • B. 

      30 days

    • C. 

      14 days

    • D. 

      22 days

  • 3. 
    The Q code QTH refers to ?
    • A. 

      Location

    • B. 

      Your signal strength

    • C. 

      Your transmitted power

    • D. 

      The quality of your signal

  • 4. 
    The word SOUTH in PHONETIC ALPHABET is?
    • A. 

      Salt Old Uniform Too Hello

    • B. 

      Sierra Oscor Uniform Tango Hotel

    • C. 

      See Our United Take Hold

    • D. 

      Sea Our Umbrella Taken Home

  • 5. 
    A capacitor and inductor connected in parallel, form?
    • A. 

      A circuit

    • B. 

      A resonant circuit

    • C. 

      A long wire

    • D. 

      A battery

  • 6. 
    What power are ZU licence holders permitted to transmit?
    • A. 

      1 dBw

    • B. 

      20 Watts

    • C. 

      100 Watts

    • D. 

      2 Watts

  • 7. 
    When normal communications systems are not available, what bands may an amateur station use to provide essential communications when there is an immediate threat to the safety of human life or the protection of property?
    • A. 

      Use the cell phone

    • B. 

      Any band

    • C. 

      Only use the bands that the station is licensed for.

    • D. 

      Only use morse code

  • 8. 
    To measure the voltage present at a component in a circuit the voltmeter must be placed...
    • A. 

      In series with the component to be tested

    • B. 

      In parallel with component the circuit

    • C. 

      On the table next to the circuit

    • D. 

      In parallel with the power supply

  • 9. 
    Capacitance is measured in
    • A. 

      Ohms

    • B. 

      Volts

    • C. 

      Farad

    • D. 

      Henry

  • 10. 
    If the VSWR of an antenna is measured and found to be 1:3 at the frquency you wish to transmit at , what needs to be done in order to match the antenna better?
    • A. 

      Stop transmitting

    • B. 

      Work on the antenna

    • C. 

      Increase the power

    • D. 

      Decreas the voltage

  • 11. 
    Which wire in a 3-conductor power cord should be attached to the earth in a device operated from a 220-VAC single-phase source?
    • A. 

      Blue wire

    • B. 

      Green/ Yellow wire

    • C. 

      Brown wire

    • D. 

      White wire

  • 12. 
    What must you transmit to identify your amateur station?
    • A. 

      Your full name

    • B. 

      Your first name and location?

    • C. 

      Your call sign

    • D. 

      Your ID number

  • 13. 
    Which of the following should you do when selecting a frequency on which to transmit?
    • A. 

      Call CQ to see if anyone is listening.

    • B. 

      Listen to determine if the frequency is busy.

    • C. 

      Check for maximum power output.

    • D. 

      Talk loudly until other transmissions stop

  • 14. 
    What formula is used to calculate current in a circuit?
    • A. 

      Current (I) equals voltage (V) multiplied by resistance (R).

    • B. 

      Current (I) equals voltage (V) divided by resistance (R).

    • C. 

      Current (I) equals voltage (V) added to resistance (R).

    • D. 

      Current (I) equals voltage (V) minus resistance (R).

  • 15. 
    What frequencies can be used on the 2 Meter band
    • A. 

      From 144 Mhz to 146Mhz

    • B. 

      From 144.5Mhz to 145.5 Mhz

    • C. 

      From 3.5Mhz to 3.8Mhz

    • D. 

      From 28.8Mhz to 29.9Mhz

  • 16. 
    What is the resistance of a circuit when a current of 3 amperes flows through a resistor connected to 90 volts?
    • A. 

      3 ohms

    • B. 

      30 ohms

    • C. 

      25 ohms

    • D. 

      90 ohms

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