This set of Analytical Instrumentation Questions and Answers focuses on “Detection System of Gas Chromatography”. 1. Which of the following is not an ideal characteristic of a detector used in gas chromatography? a) Linear response to the solutes b) Short response time c) High reliability d) Sensitive to the changes in the flow rate of … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Gas Chromatography”. 1. For the separation of which of the following substances, Gas-solid chromatography is being used? a) Thermally stable organic components b) Volatile organic components c) Thermally stable inorganic components d) Low molecular weight gaseous species 2. Which of the following … Read more
This set of Analytical Instrumentation Questions and Answers for Freshers focuses on “Column Efficiency and Column Resolution”. 1. Which of the following is the distance that the solute moves while undergoing one partition? a) Retention distance b) Distribution constant c) Plate height d) Column packing length 2. Which of the following conditions will cause the … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Chromatographic Behaviour of Solutes”. 1. How is the molar concentration of solute in stationary phase related to molar concentration of solute in the mobile phase? a) Directly proportional b) Inversely proportional c) Equal d) Not related 2. If the value of the … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Operation of Chromatography”. 1. Which of the following steps takes place after injection of feed in Column chromatography? a) Detection of components b) Separation in the column c) Elution from the column d) Collection of eluted component 2. Components with a strong … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Introduction to Chromatography”. 1. Chromatography is a physical method that is used to separate and analyse __________ a) Simple mixtures b) Complex mixtures c) Viscous mixtures d) Metals 2. In which type of chromatography, the stationary phase held in a narrow tube … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Flame Emission Photometers”. 1. The function of pressure regulators in the emission system of flame photometer is to have a steady flame which is free from flickers. a) True b) False 2. In Total consumption burner, only samples of particular droplet size … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Atomic Absorption Spectroscopy”. 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 excited to higher states b) Medium absorbs radiation and transmitted radiation is measured c) Colour … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Fourier Transform Infra-red Spectrometers”. 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 repetitive analysis is required c) Size has been reduced over the years d) … Read more
This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Instrumentation of IR”. 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 d) Nichrome wire 2. Which of the following is the wave number of near … Read more
