Tag : instrumentation engineering mcq

Electron Spectroscopy for Chemical Analysis

S Bharadwaj Reddy
Electron Spectroscopy for Chemical Analysis 1. The kinetic energy of the photoelectron energies is dependent on _________ of the atom, which makes XPS useful to identify the oxide state. a)...

Surface Spectroscopic Techniques

S Bharadwaj Reddy
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 b) Two, uniform...

Tandem Mass Spectroscopy

S Bharadwaj Reddy
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...

Liquid Chromatograph- Mass Spectrometer

S Bharadwaj Reddy
Liquid Chromatograph- Mass Spectrometer 1. Introduction of total HPLC effluent into MS is feasible. a) True b) False Answer: b Explanation: Introduction of total HPLC effluent into MS is not...

Gas Chromatograph- Mass Spectrometer

S Bharadwaj Reddy
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...

Inductively Coupled Plasma Mass Spectrometer

S Bharadwaj Reddy
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...

Ion Transducers Questions & Answers

S Bharadwaj Reddy
Ion Transducers Questions & Answers 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...

Quadrupole Mass Spectrometer

S Bharadwaj Reddy
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...

Radiofrequency Mass Spectrometer

S Bharadwaj Reddy
Radiofrequency Mass Spectrometer 1. Which of the following is placed just before the detector in radiofrequency mass spectrometer? a) Ion source b) Potential energy selector c) Ionisation chamber d) Reflectron...

Time of Flight Mass Spectrometer

S Bharadwaj Reddy
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)...

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More

WordPress Image Lightbox