DAY2- PROCESS VARIABLES Flashcards

1
Q

Density of air at STP

A

1.2929 g/L

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2
Q

A type of monitory device where a buoyant member is attached to a resistor or magnet that sends signal to the gauge

A

Float Actuated device

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3
Q

This monitoring device uses the concept of thermal expansion of liquids

A

Thermometer

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4
Q

EMF is produced if two wire ends are in different temperatures. The EMF is detected as signal then read digitally. What device is this?

A

Thermocouple

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5
Q

A non-contact instrument that uses the concept of electromagnetic radiation to measure temperature

A

Pyrometer

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6
Q

Pressure exerted by fluid at rest.

A

Static Pressure

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7
Q

Exerted by the fluid in motion.

A

Dynamic Pressure

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8
Q

This device measures fluid column height and converts it to pressure

A

Manometer

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9
Q

Consists of a vertical tube with a tapered bore in which a float changes postion with the flowrate through the tube

A

Rotameter

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10
Q

Examples of Chromatographic analyzers

A

Gas chromatography, high performance liquid Chromatography(HPLC)

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11
Q

Measures temperature through electrical resistance of a conductor

A

resistance thermometer

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