Q. Active transducer do not require any type of additional power source for an operation.

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Q. What type of energy conversion does a piezoelectric transducer perform?

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Q. Pirani Gauge is an example of which type of transducer?

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Q. The IC LM35 is used as which type of sensor?

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Q. What is the range of frequency of the waves produced by the Ultrasonic transducer?

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Q. What is the full form of LVDT with respect to displacement transducer?

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Q. What is the effect on properties of LDR when light falls on it?

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Q. What is measured by a hall effect transducer?

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Q. In which state of chemical substances does a chemical sensing device work?

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Q. What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)?

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Q. What is the absolute error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 5.1 cm but the actual value is 5 cm?

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Q. What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 3.1 cm but the actual value is 3 cm?

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Q. What is the sensitivity of a sensor if the difference between two alternative output observations is 0.6 and difference between two alternative input observations is 0.2?

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Q. What is the nature of resistance to light intensity graph of a B57211P0100M301 thyristor?

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Q. The intensity of light is inversely proportional to the resistance of a photo resistor.

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Q. Transformer is a type of transducer.

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Q. The resistance of a thermistor is directly proportional to its temperature.

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Q. What is the sensitivity of a sensor if the difference between two alternative output observations is 0.4 and difference between two alternative input observations is 0.2?

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Q. What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4 cm but the actual value is 3.8 cm?

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Q. All sensors are transducers.

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