A randomized 25 question test from a pool of 636 questions, good luck!
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "B"
Which one of the terms below best describes the action of a gas samples dissolution into the stationary liquid phase of the column?
There is one large difference between the UV absorption and a UV fluorescence systems. Which of the answers below best represents this difference?
There are several sampling methods that involve extracting a sample. Which of the terms below best relates to a sample that travels to the analyzer in an unheated line?
In spectroscopic analysis, the most common sample cell window material to view ultraviolet and visible ranges EMR?
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?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "K"
In spectroscopic analysis, the use of an incandescent lamp will produce which of the types of radiation below?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "F"
Analyzers are commonly used to provide data on a sample. Which of the analyzers below would be best suited to gas or liquid continuous measuring and identifying the various chemical compound concentrations?
In spectroscopic analysis, an important parameter is sample cell length. In the fixed volume of the sample cell, gases have _____ mass and molecules than liquids, therefore the path length for a gas is _____ than a liquid. Choose the best answer that fills in both blanks
In spectroscopic detection, there are several different types of detectors. Which of the EMR ranges below would a photo conductive detector react to best?
Which of the terms below is best described as the area where the amplification of the signal proportional to the amount of ions takes place in a mass spectrometer?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "F"
There are a couple of different types of pumps used by mass spectrometer. Which of the pumps below is best described as one that stores captured ionized gas molecules?
Which of the terms below is best described as the area where the amplification of the signal proportional to the amount of ions takes place in a mass spectrometer?
Which of the properties below best describes a GC with a column of synthetic packing?
There are several categories of environmental gas analyzers. Which of the answers below would be best suited to analyze ozone concentrations?
As carrier gas is a component of the mobile phase, a _________ flow of gas is required. Choose the best answer from those provided below.
There are several factors that affect the area of a component peak on a chromatogram. Which of the answers below best represents one of those factors?
Which of the answers below best represents the number of different types of mass spectrometers?
Which one of the phases below best relates to the term "synthetic packing" in a GC column?
Chemiluminescence nitric oxide analyzers display concentrations in samples of ambient air and stack gas. Which of the compounds typically have their concentrations displayed by these types of analyzers?
There are a variety of IR detectors that are used. Which of the analyzers below would use a differential detector?
Which of the mass spectrometers below is best described as one that has the capacity to detect specific ions with the relation between mass and velocity?