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Home ‣ Electronics ‣ Measurement, Conversion and Control Comments
  • Question

  • A basic sample-and-hold circuit consists of an analog switch, a capacitor, and an instrumentation amplifier.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Measurement, Conversion and Control problems

    Search Results

    • 1. The change in value of the analog signal during the sampling process produces what is called the quantization error.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Thermocouple connections must be taken into account to ensure a high degree of accuracy.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Pressure transducers are devices that exhibit a change in resistance inversely proportional to a change in pressure.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Above the critical frequency (fc) of a low-pass filter, the output voltage gain _______.

    • Options
    • A. does not change
    • B. doubles for every 1 kHz increase in frequency
    • C. increases
    • D. decreases
      • Discuss
    • 5. 

      The critical frequency for the active filter in the given circuit is approximately _______.


    • Options
    • A. 20.1 kHz
    • B. 89.3 kHz
    • C. 14.2 kHz
    • D. 179 kHz
      • Discuss
    • 6. Noncontacting displacement transducers include optical and capacitive transducers.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. A strain gauge uses the principle of capacitance for its operation.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Displacement, velocity, and acceleration can all be measured by using specific motion transducers.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The triac provides better dc power control than the SCR.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A resistance temperature detector produces a voltage for a given change in temperature.

    • Options
    • A. True
    • B. False
      • Discuss

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