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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Q. Which of the following is correct for the capacitive transducer?

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Q. For a material capacitance increases with _____________

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Q. Which of the following is correct for moisture transducers?

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Q. Which of the following device is used for measuring relative humidity?

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Q. Which of the following quantities cannot be measured by capacitive transducers?

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Q. Which of the following have high relative permittivity?

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Q. Capacitive microphone is an application of ______________

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Q. Thermometers are not possible using a capacitive transducer.

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Q. Thermocouple is a ______________

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Q. Operation of thermocouple is governed by _______________

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Q. ______________ describes current flow between two junctions formed by two different metals.

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