Q. What is the relative accuracy ratio of an observation taken by a IR(Infrared) sensor which predicts the distance of an object to be 1.26 cm but the actual distance is 1 cm?

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Q. Static characteristics of any sensor or transducer are determined by observing criteria’s that vary very slowly with time.

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Q. Accuracy and precession are same for a sensor’s observation.

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Q. Hysteresis error of any sensor has maximum difference between the observed value and actual value.

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Q. What is the relative accuracy ratio of an observation taken by a IR(Infrared) sensor which predicts the distance of an object to be 4.16 cm but the actual distance is 4.09 cm?

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Q. What is the relative error percentage of an observation taken by a distance measuring sensor which predicts the distance of an object to be 2.32 cm but the actual value is 2 cm?

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Q. What is the average value of a distance observation set taken by a ultrasonic sensor?

Observations={5,5.413,5.41,4.97}

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Q. Static characteristics are related to the steady state response of an instrument.

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Q. What is the mean value of a distance observation set taken by a distance measurement sensor?

Observations={3,3.213,3.11,2.97}

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Q. What is the relative accuracy ratio of an observation taken by a distance measuring sensor which predicts the distance of an object to be 6.16 cm but the actual distance is 6.03 cm?

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Q. What is the relative error percentage of an observation taken by an infrared sensor which predicts the distance of an object to be 3.32 cm but the actual value is 3.1 cm?

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Q. Which error is also termed as measurement error?

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Q. In retardation type measuring lag the instrument responds after an unspecified dead time lag.

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Q. Active transducers do not require power source for operation.

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Q. Which among the following transducer is an example of active transducer?

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Q. Which among the following transducer is an example of passive transducer?

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Q. Fidelity is a static characteristic.

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Q. Measuring lag is a dynamic characteristic.

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Q. In time delay type measuring lag the instrument responds immediately as soon as the input is altered.

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Q. Which instrument can be used to measure time without any errors?

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