Topic T6B Quick Review Audio

T6B01:

What class of electronic components uses a voltage or current signal to control current flow?

  1. Capacitors
  2. Inductors
  3. Resistors
  4. Transistors

T6B02:

What electronic component allows current to flow in only one direction?

  1. Resistor
  2. Fuse
  3. Diode
  4. Driven element

T6B03:

Which of these components can be used as an electronic switch or amplifier?

  1. Oscillator
  2. Potentiometer
  3. Transistor
  4. Voltmeter

T6B04:

Which of the following components can consist of three layers of semiconductor material?

  1. Alternator
  2. Transistor
  3. Triode
  4. Pentagrid converter

T6B05:

Which of the following electronic components can amplify signals?

  1. Transistor
  2. Variable resistor
  3. Electrolytic capacitor
  4. Multi-cell battery

T6B06:

How is the cathode lead of a semiconductor diode often marked on the package?

  1. With the word "cathode"
  2. With a stripe
  3. With the letter C
  4. With the letter K

T6B07:

What does the abbreviation LED stand for?

  1. Low Emission Diode
  2. Light Emitting Diode
  3. Liquid Emission Detector
  4. Long Echo Delay

T6B08:

What does the abbreviation FET stand for?

  1. Field Effect Transistor
  2. Fast Electron Transistor
  3. Free Electron Transmitter
  4. Frequency Emission Transmitter

T6B09:

What are the names of the two electrodes of a diode?

  1. Plus and minus
  2. Source and drain
  3. Anode and cathode
  4. Gate and base

T6B10:

Which of the following could be the primary gain-producing component in an RF power amplifier?

  1. Transformer
  2. Transistor
  3. Reactor
  4. Resistor

T6B11:

What is the term that describes a device's ability to amplify a signal?

  1. Gain
  2. Forward resistance
  3. Forward voltage drop
  4. On resistance