Consumer Electronics

Multiple Choice Questions

1. Dual systems using twin direct radiators are available as
   1. two completely separate units
   2. an integral unit
   3. either (a) or (b)
   4. both (a) and (b)
2. Crossover networks
   1. extend the frequency range
   2. compress the frequency range
   3. reduce distortion
   4. increase distortion
3. The velocity at which the stylus of magnetic-recording heads vibrates
   1. is directly proportional to the recording signal strength
   2. is exponentially related to the recording signal strength
   3. is inversely proportional to the recording signal strength
   4. is not related to the recording signal strength
4. Before recording, bass signal voltages from the recording amplifier are
   1. attenuated
   2. boosted
   3. neither (a) nor (b)
5. Before recording, treble signals from the recording head ...