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Home Electronics Measurement, Conversion and Control Comments

  • Question
  • A resistance temperature detector produces a voltage for a given change in temperature.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Measurement, Conversion and Control problems


    Search Results


    • 1. The triac provides better dc power control than the SCR.

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

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

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

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The SCR is ideal for ac applications.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The ________ are two types of acceleration transducers.

    • Options
    • A. LVDT and the piezoelectric
    • B. magnetic and the piezoelectric
    • C. RTD and the magnetic
    • D. LVDT and the RTD
    • Discuss
    • 8. The three types of relative pressure measurement are ________.

    • Options
    • A. exact, reflective, and referenced
    • B. absolute, exact, and differential
    • C. absolute, gauge, and reflective
    • D. absolute, gauge, and differential
    • Discuss
    • 9. The voltage produced by a thermocouple is called the _________.

    • Options
    • A. hot junction voltage
    • B. cold junction voltage
    • C. Seebeck voltage
    • D. Hooke voltage
    • Discuss
    • 10. A sample-and-hold circuit consists of _________.

    • Options
    • A. an op-amp, an analog switch, and an inductor
    • B. an op-amp, an analog switch, and a capacitor
    • C. two op-amps, an analog switch, and a variable resistor
    • D. two op-amps, an analog switch, and a capacitor
    • Discuss


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