logo

CuriousTab

CuriousTab

Discussion

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

  • Pressure transducers are devices that exhibit a change in resistance inversely proportional to a change in pressure.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Measurement, Conversion and Control problems

    Search Results

    • 1. 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
    • 2. 

      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
    • 3. 

      In the given circuit, if Rf is reduced to 8 kΩ, the circuit becomes the ______.


    • Options
    • A. digital-to-analog converter
    • B. averaging amplifier
    • C. scaling adder
    • D. summing amplifier with gain greater than unity
      • Discuss
    • 4. 

      The given circuit is a two-pole, active ______ filter.


    • Options
    • A. high-pass
    • B. low-pass
    • C. band-pass
    • D. band-stop
      • Discuss
    • 5. 

      The rate of change of the output voltage in the given circuit equals ______.


    • Options
    • A. 40 mV/µs
    • B. 5 V/µs
    • C. 0 V/µs
    • D. 40 V/µs
      • Discuss
    • 6. Thermocouple connections must be taken into account to ensure a high degree of accuracy.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. 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
    • 8. A basic sample-and-hold circuit consists of an analog switch, a capacitor, and an instrumentation amplifier.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Noncontacting displacement transducers include optical and capacitive transducers.

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

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

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.