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Questions and Answers
What is the definition of a sensor?
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?
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?
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?
What do analog sensors refer to?
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What does digital sensors refer to?
What does digital sensors refer to?
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Analog sensors can be best described as sensors that:
Analog sensors can be best described as sensors that:
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What is the primary function of a transducer?
What is the primary function of a transducer?
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What distinguishes digital sensors from analog sensors?
What distinguishes digital sensors from analog sensors?
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Which of the following best describes the mode of operation of null-type sensors?
Which of the following best describes the mode of operation of null-type sensors?
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