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

O₂

CO

N₂

CO₂

O₂

CO

N₂

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Process Control and Instrumentation
Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the

Iron-constantan thermocouple

Optical pyrometer

Alcohol filled thermometer

Mercury in glass thermometer

Iron-constantan thermocouple

Optical pyrometer

Alcohol filled thermometer

Mercury in glass thermometer

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Process Control and Instrumentation
In a single tank system, the transfer function of level to inlet flow rate is

R/TS

L(TS + l)

R/(TS + 1)

1/TS

R/TS

L(TS + l)

R/(TS + 1)

1/TS

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Process Control and Instrumentation
Bimetal strips are not used in

Thermocouples

Thermostats

Bimetallic thermometers

Relays for opening & closing of electrical circuits

Thermocouples

Thermostats

Bimetallic thermometers

Relays for opening & closing of electrical circuits

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Process Control and Instrumentation
A magnetic flowmeter is

Based on the linear relationship between the fluid flow rate and the induced voltage

All of these

Capable of measuring the flow rate of slurries and electrolytes

Based on the principle of Faraday's law

Based on the linear relationship between the fluid flow rate and the induced voltage

All of these

Capable of measuring the flow rate of slurries and electrolytes

Based on the principle of Faraday's law

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Process Control and Instrumentation
The amplitude ratio for the sinusoidal response of __________ is < 1.

None of these

Transportation lag

First order system

Second order system

None of these

Transportation lag

First order system

Second order system

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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 Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the

Process Control and Instrumentation In a single tank system, the transfer function of level to inlet flow rate is

Process Control and Instrumentation Bimetal strips are not used in

Process Control and Instrumentation A magnetic flowmeter is

Process Control and Instrumentation The amplitude ratio for the sinusoidal response of __________ is < 1.

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
Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the

Process Control and Instrumentation
In a single tank system, the transfer function of level to inlet flow rate is

Process Control and Instrumentation
Bimetal strips are not used in

Process Control and Instrumentation
A magnetic flowmeter is

Process Control and Instrumentation
The amplitude ratio for the sinusoidal response of __________ is < 1.