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

CO₂

CO

N₂

O₂

CO₂

CO

N₂

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit?

Thomson effect

Joule heating effect

Peltier effect

Seebeck effect

Thomson effect

Joule heating effect

Peltier effect

Seebeck effect

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Dome temperature of blast furnace stove is most accurately measured by a

Radiation pyrometer

Iron-constantan thermocouple

Platinum-platinum/rhodium ther-mocuple

Platinum resistance thermometer

Radiation pyrometer

Iron-constantan thermocouple

Platinum-platinum/rhodium ther-mocuple

Platinum resistance thermometer

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
A negative gain margin expressed in decibels means a/an __________ system.

Unstable

Stable

Critically damped

None of these

Unstable

Stable

Critically damped

None of these

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Temperature of __________ can not be measured by an optical or radiation pyrometer.

Hot blast (air) from stoves

Combustion space in boilers

Molten slag flowing out of blast furnace

Rotary limestone calcination kiln

Hot blast (air) from stoves

Combustion space in boilers

Molten slag flowing out of blast furnace

Rotary limestone calcination kiln

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
__________ controller has the maximum stabilising time.

P

PI

PID

PD

P

PI

PID

PD

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 Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit?

Process Control and Instrumentation Dome temperature of blast furnace stove is most accurately measured by a

Process Control and Instrumentation A negative gain margin expressed in decibels means a/an __________ system.

Process Control and Instrumentation Temperature of __________ can not be measured by an optical or radiation pyrometer.

Process Control and Instrumentation __________ controller has the maximum stabilising time.

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 relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit?

Process Control and Instrumentation
Dome temperature of blast furnace stove is most accurately measured by a

Process Control and Instrumentation
A negative gain margin expressed in decibels means a/an __________ system.

Process Control and Instrumentation
Temperature of __________ can not be measured by an optical or radiation pyrometer.

Process Control and Instrumentation
__________ controller has the maximum stabilising time.