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?

N₂

O₂

CO

CO₂

N₂

O₂

CO

CO₂

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Process Control and Instrumentation
Which of the following thermocouple materials does not contain nickel?

Constantan

Chromel

None of these

Alumel

Constantan

Chromel

None of these

Alumel

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

Specially designed thermocouple

Optical pyrometer

None of these Here

Radiation pyrometer

Specially designed thermocouple

Optical pyrometer

None of these Here

Radiation pyrometer

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Process Control and Instrumentation
Flow rate of those fluids which are insensitive to changes in their density, viscosity or flow velocity profile can be best measured by a

Magnetic flowmeter

Pitot tube

Flow nozzle type flowmeter

Turbine flowmeter

Magnetic flowmeter

Pitot tube

Flow nozzle type flowmeter

Turbine flowmeter

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Process Control and Instrumentation
The thermal emf-temperature relationship of most thermocouples is

Linear

Square root

Exponential

Parabolic

Linear

Square root

Exponential

Parabolic

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Process Control and Instrumentation
Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant)

nRT/V

p/nRT

V/nRT

nRT/P

nRT/V

p/nRT

V/nRT

nRT/P

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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 thermocouple materials does not contain nickel?

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

Process Control and Instrumentation Flow rate of those fluids which are insensitive to changes in their density, viscosity or flow velocity profile can be best measured by a

Process Control and Instrumentation The thermal emf-temperature relationship of most thermocouples is

Process Control and Instrumentation Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant)

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 thermocouple materials does not contain nickel?

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

Process Control and Instrumentation
Flow rate of those fluids which are insensitive to changes in their density, viscosity or flow velocity profile can be best measured by a

Process Control and Instrumentation
The thermal emf-temperature relationship of most thermocouples is

Process Control and Instrumentation
Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant)