Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic?

Process Control and Instrumentation
Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic?

NO₂

O₂

CO₂

NO

NO₂

O₂

CO₂

NO

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Which of the following instruments is not used for measuring sub-zero (<0°) temperatures?

Platinum resistance thermometer

Radiation pyrometer

Mercury in glass thermometer

Vapor pressure thermometer

Platinum resistance thermometer

Radiation pyrometer

Mercury in glass thermometer

Vapor pressure thermometer

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
For a feed back control system to be stable, the

Roots of the characteristic equation should be real

Poles of the closed loop transfer function should lie in the left half of the complex plane

Poles of the closed loop transfer function should lie in the right half of the complex plane

Bode plots of the corresponding open loop transfer function should monotoni-cally decrease

Roots of the characteristic equation should be real

Poles of the closed loop transfer function should lie in the left half of the complex plane

Poles of the closed loop transfer function should lie in the right half of the complex plane

Bode plots of the corresponding open loop transfer function should monotoni-cally decrease

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Temperature measurement range of iron-constantan thermocouple is 0 to 870°C. It can be used to measure sub zero temperature, because at lower temperature

Emf produced is very low of the order of microvolt

Embrittlement of iron occurs

Rusting of iron takes place

Both B and C Here

Emf produced is very low of the order of microvolt

Embrittlement of iron occurs

Rusting of iron takes place

Both B and C Here

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
A system with a double pole at the origin is unstable since the corresponding term in the time domain

Decays linearly with time

Grows linearly with time

Is a constant

Grows exponentially with time

Decays linearly with time

Grows linearly with time

Is a constant

Grows exponentially with time

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
In a single tank system, the transfer function of __________ to inlet flow rate is 1/TS+1.

Both A & B Here

Neither A nor B Here

Outlet flow rate

Level

Both A & B Here

Neither A nor B Here

Outlet flow rate

Level

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation

Process Control and Instrumentation Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic?

Process Control and Instrumentation Which of the following instruments is not used for measuring sub-zero (<0°) temperatures?

Process Control and Instrumentation For a feed back control system to be stable, the

Process Control and Instrumentation Temperature measurement range of iron-constantan thermocouple is 0 to 870°C. It can be used to measure sub zero temperature, because at lower temperature

Process Control and Instrumentation A system with a double pole at the origin is unstable since the corresponding term in the time domain

Process Control and Instrumentation In a single tank system, the transfer function of __________ to inlet flow rate is 1/TS+1.

Process Control and Instrumentation
Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic?

Process Control and Instrumentation
Which of the following instruments is not used for measuring sub-zero (<0°) temperatures?

Process Control and Instrumentation
For a feed back control system to be stable, the

Process Control and Instrumentation
Temperature measurement range of iron-constantan thermocouple is 0 to 870°C. It can be used to measure sub zero temperature, because at lower temperature

Process Control and Instrumentation
A system with a double pole at the origin is unstable since the corresponding term in the time domain

Process Control and Instrumentation
In a single tank system, the transfer function of __________ to inlet flow rate is 1/TS+1.