1.

Which of the following is the chopping frequency used for medical applications in simple infrared analyser for gas analysis?(a) 2-10 Hz(b) 2-50 Hz(c) 2-100 Hz(d) 2-150 HzThe question was posed to me in semester exam.I'd like to ask this question from Infrared Gas Analysers in portion Industrial Gas Analysers of Analytical Instrumentation

Answer»

Correct CHOICE is (B) 2-50 Hz

Explanation: The chopping frequency used for medical applications in SIMPLE INFRARED ANALYSER for gas analysis is 2-50 Hz. The chopper is motor driven.



Discussion

No Comment Found

Related InterviewSolutions