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)…
Hydrogen and Glass Electrodes Questions & Answers
Hydrogen and Glass Electrodes Questions & Answers 1. Which of the following is not the characteristic of a reference electrode? a) It must have a known output potential b) It…
