A randomized 25 question test from a pool of 636 questions, good luck!
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?
Some of the NO-NO₂-NOᵪ chemiluminescent analyzer components need special consideration in certain applications. Which of the answers below would be best explain the need to remove NO₂ and O₃ before venting to atmosphere?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "F"
There are several analyzers that involve chemical reactions. which one of the answers below is best described as an analyzer that uses chemical reactions to produce light energy?
Which of the terms below is best described as the area where the creation of positively charged ion fragments and molecules takes place in a mass spectrometer?
In a mass spectrum, which of the peaks is assigned a value of 100%?
Which of the answers below is best defined as a column that serves to remove the impurities and suspended solids from reaching the main column.
Which answer best represents the number "7"
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?
The Beers-Lambert absorption law has some parameters that it must satisfy to work. Which of the terms below is one of those parameters?
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?
There are a couple of different types of pumps used by mass spectrometer. Which of the pumps below is best described as one that rotates numerous turbine blades at high velocity?
Various forms of nitrogen compounds are formed during high temperature combustion. Which of the symbols below is used to represent the total of these compounds?
Polarity is the defining factor in the two types of LLC. The solvent is ________ polar than the stationary phase in the reverse phase LLC. Choose the best answer from those provided below to fill in the blank.
Which of the compounds below would be detected in an FID? Choose the best answer from the ones provided below.
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?
As carrier gas is a component of the mobile phase, a _________ flow of gas is required. Choose the best answer from those provided below.
Which of the answers below best represents the highest concentration level a FPD can measure to?
In a cylinder manifold of a GLC, which of the answers below best represents the two common line pressures?
In spectroscopic analysis, which of the components of a photometer below produce a blend of wavelengths?
Which answer best describes a safety practice when transporting cylinders of hydrogen gas?
UV analyzers carry with them an inherent safety concerns. Which of the UV rays below would cause the least amount of damage to tissue?
Which of the mass spectrometers below is best described as one that has the capacity to detect specific ions with the relationship between the ions m/z ratio and the direct/alternating voltage of the detector?
In spectroscopic analysis, the most common sample cell window material to view ultraviolet and visible ranges EMR?
Which of the answers below best describes the number of parameters that mass spectrometry measures?