A randomized 25 question test from a pool of 636 questions, good luck!
A typical NDIR sample cell is constructed with a highly reflective coated interior. Which of the answers below represents this coating?
In spectroscopic analysis, which of the analyzers below uses the principles of EMR absorption to produce a qualitative analysis?
Which of the mass spectrometers below is best described as having a unique surface layer that allows positive ions to knock electrons from it?
A greater part of a component that produces a limited volume of ______ partitions itself in the _________ phase. Select the best answer from those below that fills both blanks.
Which of the hazards below would best relate to the programmer controller in chromatography?
Which of the analyzers below would be best suited for finding concentrations of aromatic compounds in gasoline?
ESI, EI, MALDI, ICP, are all best described by which of the terms below?
There are a couple of UV analyzer designs. Which of those designs is represented by the diagram below?
Which of the spectroscopic spectrums is pictured below?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "K"
Which of the terms below is best described as a devices that is restricted in the amount of electrical and thermal release as to prevent atmospheric ignition.
Some analyzers are more sensitive to concentrations that others. If you were going to measure concentrations in ambient air, which level of measurement would be used?
Which one of the GC columns below would be best for measuring organic compounds?
Which of the mass spectrometers below is best described as one that depends solely on mass affecting the path of travel through a static magnetic field?
Which of the mass spectrometers below is best described as having a unique surface layer that allows positive ions to knock electrons from it?
Which of the EM radiation regions below is generally used for spectroscopic analyzers working with laboratory samples?
In spectroscopic analysis, which of the components of a photometer below isolates the wanted EMR, before or after the sample cell?
Which of the terms below is best described as the area where the analysis and identification of sample compounds takes place in a mass spectrometer?
A UV photometric analyzer can measure the concentrations of sulfur in gases. If the sample 27% of the intensity going into the cell, what is the fractional transmittance?
A sample can effect the intensity of the EMR. which of the terms below is best described as the accumulation of a sample in a established volume?
Which of the terms below is best described as the area where the preparation of the sample takes place in a mass spectrometer?
In a mass spectrum, which of the peaks is assigned a value of 100%?
Which of the terms below is best described as the area where the reduction of pressure, when the instrument starts, to apporoximately 0.1 mmHg takes place in a mass spectrometer?
Which of the mass spectrometers below is best described as one that generally measures samples ranging from 0.1% - 100%?
In spectroscopic analysis, which of the components of a photometer below is also known as a monochromator?