Q. Which of the following can be measured using change in resistivity?

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Q. What will happen for resistivity metal and semiconductor if the temperature is increased?

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Q. What is the relation of temperature coefficient of resistivity on the coefficient of thermal expansion in RTD?

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Q. A metal with temperature coefficient of resistance has a value 200, its initial resistance is given by 40Ω. For an increase in 30°C to 35°C what will be the final resistance value?

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Q. Which of the following can be used to measure using thermistors?

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Q. Thermistors may be in wire form.

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Q. Which of the following is correct for thermistors?

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Q. Thermistors have high stability.

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Q. Which of the following represents drawback of the inductive transducer for displacement measurement?

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Q. Which of the following represents the application of inductive transducers?

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Q. Push-pull coil system is used for ________________

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Q. Closely wound toroid coils are better than solenoid coil.

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Q. Which of the following is correct for toroid type coils?

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Q. Which of the following represents materials used for thickness measurement using inductive transducer?

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Q. Which of the following device can be used for measuring relative angular displacement between two systems?

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Q. Which of the following is correct for synchro?

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Q. For thickness measurement, the material should have constant permeability and resistivity.

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Q. Inductive potentiometers are used to measure ________________

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Q. Capacitive transducers can be used by _______________

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Q. Capacitive transducers cannot be used as strain gauges.

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