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?

O₂

CO

N₂

CO₂

O₂

CO

N₂

CO₂

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Process Control and Instrumentation
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

No change

Increase

Decrease

Exponential decrease

No change

Increase

Decrease

Exponential decrease

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Process Control and Instrumentation
Which of the following is a 'contact' pyrometer?

Infra red pyrometer

Radiation pyrometer

Resistance pyrometer

Optical pyrometer

Infra red pyrometer

Radiation pyrometer

Resistance pyrometer

Optical pyrometer

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Process Control and Instrumentation
Which of the following controllers has maximum offset?

P-D controller

P-I controller

P-I-D controller

P-controller

P-D controller

P-I controller

P-I-D controller

P-controller

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Process Control and Instrumentation
Routh stability method uses __________ loop transfer function.

Closed

Open

Neither A nor B

Either A or B

Closed

Open

Neither A nor B

Either A or B

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Process Control and Instrumentation
Thermistors are made of

Nickel-chromium alloys

Metal oxides

Iron-copper alloys

Ultra pure metals

Nickel-chromium alloys

Metal oxides

Iron-copper alloys

Ultra pure metals

ANSWER DOWNLOAD EXAMIANS APP

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 Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

Process Control and Instrumentation Which of the following is a 'contact' pyrometer?

Process Control and Instrumentation Which of the following controllers has maximum offset?

Process Control and Instrumentation Routh stability method uses __________ loop transfer function.

Process Control and Instrumentation Thermistors are made of

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
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

Process Control and Instrumentation
Which of the following is a 'contact' pyrometer?

Process Control and Instrumentation
Which of the following controllers has maximum offset?

Process Control and Instrumentation
Routh stability method uses __________ loop transfer function.

Process Control and Instrumentation
Thermistors are made of