Q. Internal temperature of a hot body is measured by measuring __________________

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Q. Temperature gradient of a substance is _________________

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Q. Feedback system is used to ____________

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Q. If temperature T₁ of material A is equal to temperature T₂ of material B, then which of the following are correct?

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Q. Which of the following represents closed loop thermal control?

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Q. Which of the following true for temperature gradient?

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Q. Which of the following represents unit for temperature gradient?

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Q. Which of the following is correct for temperature gradient?

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Q. Temperature gradient is a scalar quantity.

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Q. Which of the following represents the rate of heat loss of a body?

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Q. Standardization of potentiometer is used for ________________

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Q. Which of the following device is used for calibration of a potentiometer?

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Q. Galvanometer used should be calibrated first.

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Q. Which of the following cannot be measured using potentiometer?

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Q. Which of the following is not possible?

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Q. Galvanometer is used for _________________

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Q. Power consumption of unknown source connected will be _____________

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Q. A potentiometer cannot be used for calibration of ammeter.

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Q. Which of the following devices cannot be used potentiometer as calibrating device?

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Q. At null position, galvanometer reading will be _______________

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