Introduction to Mechatronics Quiz
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Questions and Answers

What is the definition of a sensor?

  • A device that converts a signal from one physical form to a corresponding signal
  • A device that produces an output signal for the purpose of sensing of a physical variable (correct)
  • A device that controls situations influenced by a changing environment
  • A device that monitors situations influenced by a changing environment
  • What are some general sensor classifications?

  • Analog sensors, Digital sensors, Passive sensors, Active sensors
  • Power supply, Signal Characteristics, Mode of operation, Subject of measurement
  • Mechanical sensors, Chemical sensors, Thermal sensors (correct)
  • Analog sensors, Digital sensors, Null-Type sensors, Deflection-type sensors
  • What is the definition of a transducer?

  • A device that controls situations influenced by a changing environment
  • A device that monitors situations influenced by a changing environment
  • A device that produces an output signal for the purpose of sensing of a physical variable
  • A device that converts a signal from one physical form to a corresponding signal (correct)
  • What do analog sensors refer to?

    <p>Sensors with continuous output signals</p> Signup and view all the answers

    What does digital sensors refer to?

    <p>Sensors that produce discrete output signals</p> Signup and view all the answers

    Analog sensors can be best described as sensors that:

    <p>Produce a continuous output signal that varies in response to changes in the sensed variable</p> Signup and view all the answers

    What is the primary function of a transducer?

    <p>To convert a signal from one physical form to another</p> Signup and view all the answers

    What distinguishes digital sensors from analog sensors?

    <p>Digital sensors produce discrete output signals, while analog sensors produce continuous signals</p> Signup and view all the answers

    Which of the following best describes the mode of operation of null-type sensors?

    <p>They produce zero output when the input is zero</p> Signup and view all the answers

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