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Chemical Engineering · all questions

Process Control And Instrumentation
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Presence of a small amount of water in the organic systems can be determined by the __________ method.

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Which of the following is a 'contact' pyrometer?

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In a shell and tube heat exchanger, the outlet temperature of heating/cooling fluid is the __________ variable.

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Which is the most suitable instrument for measuring pressure below 3 microns?

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Which of the following flow-metering instruments is an area meter?

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The maximum service temperature for fibre glass used as thermocouple wire insulation material is __________ °C.

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The transfer function of a first order system is

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The operation of a rotameter is based on

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Response of a system to a sinusoidal input is called __________ response.

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Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by __________ effect.

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The pressure sensing element of elastic type pressure gauge is never made in the form of a

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Gas chromatography is used for the measurement of

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Pirani gauge is used for the measurement of

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Stalagmometer is used for the measurement of

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Zirconia probe is used for the measurement of

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Hot wire anemometer is used for the measurement of

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Stroboscope is used for the measurement of

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The time constant of a first order process with resistance R and capacitance C is

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Which of the following thermometers is not suitable for distant reading upto 60 metres?

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The transfer function of a pure dead time system with dead time is

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