A randomized 25 question test from a pool of 636 questions, good luck!
A chemiluminescent analyzer can be used to measure stack gases. Which of the conditioning methods must be used in order to gain a proper measurement of stack gases?
In mass spectrometry, which of the devices below ionize the residual neutral gases within the spectrometer to achieve it's measurement?
In spectroscopic analysis, which of the components of a photometer below converts an electrical signal into a quantitative information of the sample?
In spectroscopic analysis, the term below that can be described as a situation where the sample cell is not required for analysis?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "D"
There are several sampling methods that involve extracting a sample. Which of the terms below best relates to a sample whose temperature does not drop below the dew point of the vapour?
In spectroscopic analysis, which of the components of a photometer below transforms the left over radiation after passing through the sample cell into an electrical signal?
There is one large difference between the UV absorption and a UV fluorescence systems. Which of the answers below best represents this difference?
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
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "B"
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 answer best represents the number "7"
Which filter below is best described as installed in a high velocity loop at an appropriate sample point?
Which of the mass spectrometers below is best described as one that has the capacity to detect specific ions with the use of an acceleration and drift area?
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.
There are many ways to measure the contents of a sample. Which of the methods below could best be described as one that uses the absorption of high energy radiation to produce a lower energy radiation?
Which of the spectroscopic devices below, when a low pressure gas or vapour has a high voltage arc pass through it, what type of EMR emission are you using?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "H"
The ____ the volatility, the _____ boiling point of a compound. Choose the answer that best fills in both blanks.
Which of the terms below is best described as the inside of an enclosed vessel under a pressure greater than that of the outside atmosphere?
Which of the times below best represents the maximum suggested transport time from the sample point to the conditioning unit for the analyzer to be used?
Which of the mass spectrometers below is best described as one that generally measures samples from the environment?
The UV wavelength selector is one of the many parts of a UV analyzer. Which of the answers below would be the wavelength selector most commonly found in a dispersive UV analyzer?
There are many ways to measure the contents of a sample. Which of the methods below could best be described as one that uses the visible EMR produced from a chemical reaction?
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 NDIR?