Gas Chromatograph- Mass Spectrometer
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
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
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
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
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
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)…
Magnetic Deflection Mass Spectrometer Questions & Answers
Magnetic Deflection Mass Spectrometer Questions & Answers 1. Which of the following produces the electron beam in magnetic deflection mass spectrometer? a) Tungsten filament b) Quartz rod c) Silica d)…
Components of Mass Spectrometer Questions & Answers
Components of Mass Spectrometer Questions & Answers 1. Which of the following is not a component of mass spectrometer? a) Inlet system b) Sweep generator c) Ion transducer d) Mass…
Mass Spectrometer Questions & Answers
Mass Spectrometer Questions & Answers 1. Mass spectrometers are used to determine which of the following? a) Composition in sample b) Concentration of elements in sample c) Relative mass of…
Sensivity Enhancement for NMR Spectroscopy Questions & Answers
Sensivity Enhancement for NMR Spectroscopy Questions & Answers 1. Sensitivity is the ratio of peak signal amplitude to which of the following? a) Time b) Rms noise c) Average noise…
