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Which of the following bridges are used in analyzers based on gas density?(a) Wheatstone bridge(b) Kelvin’s bridge(c) Anderson’s bridge(d) Schering’s bridgeI have been asked this question by my college professor while I was bunking the class.I need to ask this question from Analysers Based on Gas Density in portion Industrial Gas Analysers of Analytical Instrumentation

Answer»

Right choice is (a) Wheatstone bridge

To explain I would SAY: Wheatstone bridge is generally used in analyzers BASED on gas DENSITY. Thermistors or hot-wires can be used as DETECTORS.



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