Category Archives: Analytical Instrumentation MCQ

This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Surface Spectroscopic Techniques”. 1. Surface is usually more than _____ atomic layer deep and is a region of ________ atomic potentials. a) One, uniform b) One, non-uniform c) Two, uniform d) Two, non-uniform 2. Surface analysis can provide information that classic methods … Read more

This set of Analytical Instrumentation Questions and Answers for Campus interviews focuses on ” Tandem Mass Spectroscopy”. 1. Tandem mass spectroscopy combines which of the following devices? a) Mass spectrometer and gas-solid chromatograph b) Mass spectrometer and gas-liquid chromatograph c) Mass spectrometer and gas chromatograph d) Mass spectrometer and mass spectrometer 2. In tandem spectroscopy, … Read more

This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Liquid Chromatograph- Mass Spectrometer”. 1. Introduction of total HPLC effluent into MS is feasible. a) True b) False 2. The gas burden from conventional LC flow rates creates nearly _____ times more gas than cryo-pumped vacuum system can handle. a) 5 b) … Read more

This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Gas Chromatograph- Mass Spectrometer”. 1. Which of the following is the most sensitive of the spectral methods? a) Absorption spectroscopy b) Mass spectroscopy c) Flame emission spectroscopy d) Atomic emission spectroscopy 2. Which of the following is the disadvantage of gas chromatography? … Read more

This set of Analytical Instrumentation online test focuses on “Inductively Coupled Plasma Mass Spectrometer”. 1. ICP’s principle is similar to which of the following? a) Flame emission spectroscopy b) Fourier transforms spectroscopy c) Atomic emission spectroscopy d) Absorption spectroscopy 2. ICP is used to analyse samples in which of the following states? a) Solids b) … Read more

This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Ion Transducers”. 1. Which of the following is not an ion transducer or detector? a) Faraday cup collector b) Channeltron c) Micro-channel plate d) Flame ionization detector 2. Which of the following is similar to photo multiplier transducer? a) Faraday cup collector … Read more

This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Quadrupole Mass Spectrometer”. 1. Which of the following is not a feature of quadrupole mass spectrometer? a) Low cost b) Light weight c) Low speed electronic scanning d) Simple in construction 2. Which of the following is not a component of quadrupole … Read more

This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Radiofrequency Mass Spectrometer”. 1. Which of the following is placed just before the detector in a radiofrequency mass spectrometer? a) Ion source b) Potential energy selector c) Ionisation chamber d) Reflectron 2. Which of the following is applied in one or more … Read more

This set of Analytical Instrumentation Questions and Answers for Aptitude test focuses on “Time of Flight Mass Spectrometer”. 1. Which of the following is not a component of the time of flight analyser spectrometer? a) Ion source b) Field free separation region c) Electron multiplication region d) Photo tube 2. Time of flight mass spectrometer … Read more

This set of Analytical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Magnetic Deflection Mass Spectrometer”. 1. Which of the following produces the electron beam in magnetic deflection mass spectrometer? a) Tungsten filament b) Quartz rod c) Silica d) Rhodium filament 2. In magnetic deflection mass spectrometer, in which of the following ways is … Read more