Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?

Process Control and Instrumentation
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?

CO₂

N₂

O₂

CO

CO₂

N₂

O₂

CO

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Process Control and Instrumentation
Which of the following thermocouples can measure the maximum temperature?

Platinum-rhodium

Chromel-alumel

Iron-constantan

Tungsten-molybdenum

Platinum-rhodium

Chromel-alumel

Iron-constantan

Tungsten-molybdenum

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Process Control and Instrumentation
__________ is undesirable in thermocouples used in industries,

Corrosion resistance

Oxidation resistance

Non-linear relation of emf to temperature

Linear relation of emf to temperature

Corrosion resistance

Oxidation resistance

Non-linear relation of emf to temperature

Linear relation of emf to temperature

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Process Control and Instrumentation
Smoke density of the flue gas going out of the chimney is measured by a

Polarograph

Chromatograph

Thermal conductivity meter

Photo electric cell

Polarograph

Chromatograph

Thermal conductivity meter

Photo electric cell

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Process Control and Instrumentation
The term analogous to voltage in a single tank system is the

Flow rate

Liquid volume in the tank

Heat content of the system

Level of liquid

Flow rate

Liquid volume in the tank

Heat content of the system

Level of liquid

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Process Control and Instrumentation
The level of a liquid under pressure can be determined using

Bubbler system

Air-trap system

Diaphragm box system

Differential pressure manometer

Bubbler system

Air-trap system

Diaphragm box system

Differential pressure manometer

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Process Control and Instrumentation

Process Control and Instrumentation Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?

Process Control and Instrumentation Which of the following thermocouples can measure the maximum temperature?

Process Control and Instrumentation __________ is undesirable in thermocouples used in industries,

Process Control and Instrumentation Smoke density of the flue gas going out of the chimney is measured by a

Process Control and Instrumentation The term analogous to voltage in a single tank system is the

Process Control and Instrumentation The level of a liquid under pressure can be determined using

Process Control and Instrumentation
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?

Process Control and Instrumentation
Which of the following thermocouples can measure the maximum temperature?

Process Control and Instrumentation
__________ is undesirable in thermocouples used in industries,

Process Control and Instrumentation
Smoke density of the flue gas going out of the chimney is measured by a

Process Control and Instrumentation
The term analogous to voltage in a single tank system is the

Process Control and Instrumentation
The level of a liquid under pressure can be determined using