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practice exams - Technician Class

Which of the following is true when making a test transmission? (T2A07)
How many volts are equal to one microvolt? (T5B04)
Why are the frequency assignments for some U.S. Territories different from those in the 50 U.S. States? (T1B02)
What type of modulation is most commonly used for VHF packet radio transmissions? (T8A02)
Under which of the following circumstances may an amateur radio station engage in broadcasting? (T1D12)
Which of the following is an acceptable language to use for station identification when operating in a phone sub-band? (T1F04)
Why should you avoid attaching an antenna to a utility pole? (T0B09)
Which of the following entities recommends transmit/receive channels and other parameters for auxiliary and repeater stations? (T1A08)
What is the approximate length, in inches, of a quarter-wavelength vertical antenna for 146 MHz? (T9A08)
What is the characteristic appearance of a cold solder joint? (T7D09)
What is meant by Voice Over Internet Protocol (VoIP) as used in amateur radio? (T8C12)
What is the Amateur Radio Emergency Service (ARES)? (T2C12)
What is the term used to describe an amateur station that is transmitting and receiving on the same frequency? (T2B01)
What is component 6 in figure T2? (T6C06)
Which of the following is a good electrical conductor? (T5A07)
Which instrument is used to measure electric current? (T7D04)
What are the frequency limits of the UHF spectrum? (T3B09)
What factors affect the RF exposure of people near an amateur station antenna? (T0C04)
Which of the following propagation types is most commonly associated with occasional strong over-the-horizon signals on the 10, 6, and 2 meter bands? (T3C04)
Which type of conductor is best to use for RF grounding? (T4A08)
Which instrument would you use to measure electric potential or electromotive force? (T7D01)
Electrical current is measured in which of the following units? (T5A01)
What is the current flow in a circuit with an applied voltage of 120 volts and a resistance of 80 ohms? (T5D07)
What electrical parameter is controlled by a potentiometer? (T6A03)
What is the advantage of having multiple receive bandwidth choices on a multimode transceiver? (T4B08)
Which of the following precautions should be taken when measuring high voltages with a voltmeter? (T7D12)
What is the primary advantage of single sideband over FM for voice transmissions? (T8A07)
What is component 3 in figure T3? (T6C10)
Why are UHF signals often more effective from inside buildings than VHF signals? (T3A02)
What is an ARQ transmission system? (T8D11)
How soon after passing the examination for your first amateur radio license may you operate a transmitter on an amateur service frequency? (T1C10)
Which of the following battery types is not rechargeable? (T6A11)
What is a reason to use a properly mounted 5/8 wavelength antenna for VHF or UHF mobile service? (T9A12)
What is a good precaution to observe before climbing an antenna tower? (T0B02)
What must you do if you are operating on the 23 cm band and learn that you are interfering with a radiolocation station outside the United States? (T1A14)