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Thermal Conductivity Analyzers Questions & Answers

Thermal Conductivity Analyzers Questions & Answers 1. Thermal conductivity analyzers cannot be used in which of the following measurements? a) Hydrogen in blast furnace gases b) Determination of argon in…

Infrared Gas Analyzers Questions & Answers

Infrared Gas Analyzers Questions & Answers 1. Which of the following is not a detector used in mid Infrared Spectrophotometer? a) Thermopile b) Thermistor c) Pyroelectric cell d) Golay cell…

H2S Analyzers Questions & Answers

H2S Analyzers Questions & Answers 1. Which of the following is not an advantage of electrochemical cells used for analysis of H2S? a) Portable battery operated instrument b) Pocket sized…

NO2 Analyzer Questions & Answers

NO2 Analyzer Questions & Answers 1. Nitrogen dioxide can be detected with a paramagnetic analyzer. a) True b) False Answer: a Explanation: Nitrogen dioxide can be detected with a paramagnetic…

Electrochemical Methods for Oxygen Analysis Questions & Answers

Electrochemical Methods for Oxygen Analysis Questions & Answers 1. Which of the following is not true about the galvanic method of oxygen analysis? a) Electrodes are composed of noble and…

Paramagnetic Oxygen Analyzers Questions & Answers

Paramagnetic Oxygen Analyzers Questions & Answers 1. Which among the following gases have diamagnetic property (ability to be repelled by magnetic fields)? a) Oxygen b) Nitrogen c) Nitrogen dioxide d)…

Amino-Acid Analyzers Questions & Answers

Amino-Acid Analyzers Questions & Answers 1. What is the drawback that occurs in using ion exchange chromatography on sulphonated polystyrene resin and colourimetry for amino-acid analysis? a) Less accuracy b)…

pH Meters Questions & Answers

pH Meters Questions & Answers 1. pH meters can be considered as voltage sources with which of the following internal resistances? a) Very low resistance b) Moderate resistance c) Very…

Combination Electrode Questions & Answers

Combination Electrode Questions & Answers 1. In combination electrode, which of the following electrodes are built together? a) Primary electrode, secondary reference electrode b) Primary reference electrode, glass electrode c)…

Secondary Reference Electrodes Questions & Answers

Secondary Reference Electrodes Questions & Answers 1. Which of the following cannot be used as secondary reference electrode? a) Calomel electrode b) Silver-silver chloride electrode c) Mercury-mercury sulphate electrode d)…