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Consumer Electronics by S. P. Bali

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Multiple Choice Questions

  1. Tape decks combine the functions of
    1. recording
    2. reproduction
    3. (a) and (b)
    4. none of the above
  2. Modern heads are usually constructed of two semi-circular stacks of high-permeability laminations assembled
    1. symmetrically
    2. asymmetrically
  3. Each stereophonic head forms part of a complete
    1. recording system
    2. playback system
    3. (a) or (b)
    4. (a) and (b)
  4. Power required for efficient erasure is approximately
    1. 1 to 2 W
    2. 2 to 6 W
    3. 2 to 4 W
    4. 4 to 8 W
  5. Erase heads are available with a
    1. single gap
    2. double gap
    3. (a) and (b)
    4. none of the above
  6. Unevenness in the surface of the tape will cause
    1. increased level of recording
    2. decreased level of recording
    3. undulating level of recording
    4. none of the above
  7. The higher the speed the better the performance ...

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