A randomized 25 question test from a pool of 636 questions, good luck!
A typical application of a CEMS system would be in a coal fired power plant. Which of the answers below would relate best to the monitoring of particulate matter?
IR analyzers analyze a sample with the use of wavelengths. Which of the answers below best represents the type of wavelength that is produced by a DIR?
The rotary type of stream selector for a mass spectrometer is able to sample how many separate streams?
In spectroscopic detection, a photodiode detector uses which of the atomic particles below to produce an electrical current?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "K"
The sample injector takes _______ of gas from the sample flow to place in the carrier gas flow. Choose the best answer from those provided below to fill in the blank.
In spectroscopy, when you are plotting wavelength versus intensity and a wave results, which of the spectrums below are you graphing?
The Beers-Lambert absorption law has some parameters that it must satisfy to work. Which of the terms below is one of those parameters?
Which one of the GC's columns below would best break down the components of air?
In a mass spectrometer, pressures are important to keep in check. Which of the gauges below would be best for monitoring the operating vacuum pressures involved?
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 m/z ratio based separation occurs in a mass spectrometer?
There are several parts specific to each IR analyzer. In the DIR drawing below, which answer represents the sample cell?
Which of the EM radiation regions below is generally used for spectroscopic analyzers working with laboratory samples?
In spectroscopic analysis, the use of an electrically heated wire will produce which of the types of radiation below?
In spectroscopic analysis, which of the components of a photometer below converts an electrical signal into a quantitative information of the sample?
There are several vital components to a typical NO-NO₂-NOᵪ chemiluminescent analyzer. Which of the components below would the O₃ combine with the NO?
The monochromator for IR analyzers is a vital for there accuracy. Which of the IR analyzers below would typically use a diffraction grate?
Which of the mass spectrometers below is best described as one that has the capacity to detect specific ions by mass and the use of specific magnetic fields?
Which of the mass spectrometers below is best described as one that generally measures samples from the environment?
Particulate measurements are categorized into three broad groups. Which of the groups below would represent the size of particulate that could enter the lungs?
Which of the techniques below is best described as using atomic and molecular mass for measurement?
There are two main groups of detectors for both types of NDIR analyzers. Which of the answers below would be considered the most sensitive single beam NDIR analyzer detector?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "F"
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?