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Chemical Engineering · all questions

Process Control And Instrumentation
practice.

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318

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A bolometer is

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A magnetic flowmeter is

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Which of the following is not a speed measuring instrument?

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A stable system is the one

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Which of the following is the dynamic characteristics of an instrument?

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Radiation thermometer can not measure the temperature

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Liquid flow rate in a small channel is best measured by a/an

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High temperature of around 2000°C of incandescent gas mantles is measured by a/an

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Zirconia probe is used for the continuous measurment of __________ flue gases going out of the furnace.

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Which of the following filled system expansion thermometer has the capability to measure the lowest temperature?

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All the thermocouples used for temperature measurement use dissimilar metal

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Which of the following filled system expansion thermometers has the lowest positive temperature measurement capability?

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Thermal wells used in temperature measurements should have

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Process degree of freedom indicates __________ number of controllers to be used.

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Bimetal strips are not used in

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Bode diagram is a plot of

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Bourdon tube is never made of

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Specific conductance is defined as the reciprocal of resistance in ohms of 1 c.c. of liquid at a specified temperature. Its value for distilled water is about __________ micro mho/cm3.

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Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere?

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Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is

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