Chemical Engineering :: Process Control and Instrumentation
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Typical specifications for design stipulates the gain margin and phase margin to be respectively
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Working principle of radiation pyrometer is based on the
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Which of the following relates the emf. generated in a single homogeneous wire to the temperature difference ?
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Dilute wine was used as a thermometric liquid initially to develop temperature scale. First emperical temperature scale developed was the __________ scale.
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In a single tank system, the transfer function of level to inlet flow rate is
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Which of the following is a desirable characteristic of an instrument ?
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The operation of a rotameter is based on
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The temperature of tempering oil baths maintained at 400°C during heat treatment of steel is measured by a/an __________ thermocouple.
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Instrumentation in a plant offers the advantage of
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Which of the following temperature measuring instruments need not touch the object whose temperature is being measured ?