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Chemical Engineering · all questions

Process Control And Instrumentation
practice.

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Alphatron measures pressure __________ microns.

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A system with transfer function (2S/4S) + 1 is of __________ order.

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The fluid used in hydraulic controller is

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Liquid discharge from a tank or reservoir can not be measured by

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Thermal conductivity measurement comprises the working principle of a

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Change of angle of refraction with composition comprises the working principle of a

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Identify an unbounded input from inputs whose transfer functions are given below

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A simple pitot tube measures the

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Flow rate of sludge is not measured by a/an

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An amplitude ratio of 0.1 corresponds to __________ decibels.

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Emission spectroscopy is used for

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Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an

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Thermistor, which has high temperature co-efficient of resistivity, is used as the sensing element in resistance thermometer. It is a/an

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Pick out the first order system from among the following.

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Non-metallic diaphragm used as pressure sensor in instruments is generally made of

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__________ thermometer can not measure sub-zero (< 0° C) temperature,

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Which of the following can not measure a temperature of 1600°C ?

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Which of the following thermocouples can measure the maximum temperature?

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A barometer measures the __________ pressure.

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A mercury barometer measures the __________ pressure.

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