Process Control And Instrumentation - Study Mode
[#161] The frequency at which maximum amplitude ratio is attained is called the __________ frequency.
Correct Answer
(B) Resonant
[#162] 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?
Correct Answer
(A) CO 2
[#163] Sub-zero temperature (< 0°C) can be measured by a constant volume gas thermometer employing
Correct Answer
(A) Helium
[#164] Minute depression of freezing point of a liquid solvent on addition of a solid solute can be best measured by a
Correct Answer
(A) Beckman thermometer
[#165] 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?
Correct Answer
(A) CO 2