A randomized 25 question test from a pool of 636 questions, good luck!
Which of the mass spectrometers below is best described as one that generally measures samples ranging from 0.1% - 100%?
Which of the compounds below would be detected in an FPD? Choose the best answer from the ones provided below.
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 specific to each IR analyzer. In the DIR drawing below, which answer represents the reference cell?
In spectroscopic detection, PMTs are subject to electronic noise. Which of the answers below is the most common method to reduce this interference?
In spectroscopic detection, there are several different types of detectors. Which of the EMR ranges below would a photo voltaic detector react to best?
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 non-dispersive UV analyzer?
There are several organizations that have parts of the overall environmental strategy. Which of the agencies below would oversee explicitly the transmission of oil, gas and electricity internationally?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "H"
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?
Which answer best represents the number "3"
Which of the answers below best describes the major problem if the temperature goes beyond the point of vapourization of the liquid stationary phase?
The two main classifications of IR analyzers have several differences. Which of the answers below reflects one of those differences?
In spectroscopic detection, there are several different types of detectors. Which of the EMR ranges below would a photo voltaic detector react to best?
In spectroscopic analysis, which of the components of a photometer below isolates the wanted EMR, before or after the sample cell?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "I"
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?
In spectroscopic analysis, the use of an incandescent lamp will produce which of the types of radiation below?
Which of the answers below best describes the number of parameters that mass spectrometry measures?
There is a noticeable difference between absorbance and transmittance mathematically. Which of the answers below best describes this difference in mathematical terms?
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
The ____ the volatility, the _____ boiling point of a compound. Choose the answer that best fills in both blanks.
Which of the answers below is best defined as an separation of sample components by size based on their elution from column .
Both the types of IR analyzers depend on absorption to make an analysis of the sample. Which of the gasses below would be considered an excellent zero gas?
IR analyzers are divided into two broad categories. Which of the answers below best represents the type of analysis that is produced by a DIR?