Sulphur Di-oxide Monitoring Questions & Answers
Sulphur Di-oxide Monitoring Questions & Answers 1. In West-Gaeke colourimetric procedure, the intensity of the red purple colour is measured photometically and it is proportional to the concentration of sulphur…
Ionization of Gases Questions and Answers
Ionization of Gases Questions and Answers 1. Gases emit radiation under which of the following conditions which can be used for determination of gases? a) When mixed with other gases…
Flame Emission Photometers Questions & Answers
Flame Emission Photometers Questions & Answers 1. The function of pressure regulators in emission system of flame photometer is to have a steady flame which is free from flickers. a)…
Atomic Absorption Spectroscopy Questions & Answers
Atomic Absorption Spectroscopy Questions & Answers 1. Which of the following is the principle of Atomic Absorption Spectroscopy? a) Radiation is absorbed by non-excited atoms in vapour state and are…
Infrared Spectrometers Questions & Answers
Infrared Spectrometers Questions & Answers 1. Which of the following is not true about Fourier Transform Infrared (FTIR) spectrometer? a) It is of non-dispersive type b) It is useful where…
IR Instrumentation Questions & Answers
IR Instrumentation Questions & Answers 1. Which of the following is not a source used in Mid Infrared Spectrophotometer? a) Nernst glower b) High pressure mercury arc lamp c) Globar…
Absorption Instrumentation Questions & Answers
Absorption Instrumentation Questions & Answers 1. Which is the missing block in the block diagram for Absorption of Radiation Instrument given below? a) Filter b) Reflector c) Converging lens d)…
Single Beam and Double Beam Instruments
Single Beam and Double Beam Instruments Questions & Answers 1. Which of the following statements is false about single beam absorption instruments? a) Tungsten bulb is used as source b) Beamsplitter…
UV Visible Spectrometers Questions and Answers
UV Visible Spectrometers Questions and Answers 1. Beer Lambert’s law gives the relation between which of the following? a) Reflected radiation and concentration b) Scattered radiation and concentration c) Energy…
Spectral Method of Analysis Questions & Answers
Spectral Method of Analysis Multiple Choice Questions & Answers 1. Spectroscopy deals with interaction of electromagnetic radiation with matter. What is the speed of this radiation in vacuum in m/s?…
