Process Control And Instrumentation - Study Mode

[#91] The __________ of a vapor pressure thermometer is a primary element.
Correct Answer

(C) Bulb

[#92] Polarisation of light forms the working principle of a
Correct Answer

(A) Polarimeter

[#93] A constant volume gas thermometer employing __________ is used to measure sub-zero (i.e., < 0° C) temperature.
Correct Answer

(A) Helium

[#94] Which of the following thermocouples is incapable of measuring sub-zero (i.e., < 0°C) temperature?
Correct Answer

(C) Platinum-platinum + rhodium

[#95] Routh test
Correct Answer

(B) Cannot be used to test the stability of a control system containing transportation lag