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 "D"
There are a couple of different types of pumps used by mass spectrometer. Which of the pumps below is best described as one that pulls air at start up, down to 0.1 mmHg?
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 spectroscopic devices below, when allowing EMR to pass through it, bends the wavelengths in a variety of different angles?
Which of the answers below is best represented by the number "1" in the mass spectrometer diagram below?
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 is also known as a monochromator?
Which of the answers below best represents a duty that the programmer controller of a HPLC does not have?
The chart below represents SO₂ energy levels from a fluorescence analyzer sample. Which of the answers below best represents the letter "B"?
Which of the mass spectrometers below is best described as one that generally measures samples from the environment?
Which of the answers below best represents the highest concentration level a FPD can measure to?
A typical NDIR sample cell is constructed with a highly reflective coated interior. Which of the answers below represents this coating?
Which of the mass spectrometers below is best described as one that generally measures samples ranging from 0.1% - 100%?
There are several organizations that have parts of the overall environmental strategy. Which of the agencies below would oversee the fisheries and ocean act?
Which of the answers below is best represented by the number "7" in the mass spectrometer diagram below?
Which of the configurations below would be best to use if you wanted to separate components that have similar elution times in the column?
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?
In spectroscopic detection, The two electrodes that the phototube detector uses are the positively charged ________ and the negatively charged_______. Select the best answer from below to fill in both blanks.
Which of the spectroscopic spectrums is pictured below?
A UV photometric analyzer can measure the concentrations of sulfur in gases. If the sample 27% of the intensity going into the cell, what is the fractional transmittance?
Which of the answers below is best represented by the number "2" in the mass spectrometer diagram below?
When the sample concentration is 45.0 ppm, carbon dioxide has an absorbance of 0.19 in a 14 cm sample cell. Which of the answers below the calculated absorptivity value of the CO₂?
Which of the answers below best describes the property(s) that affect an ions progress though electrical and magnetic fields?
Particulate measurements are categorized into three broad groups. Which of the groups below would represent the size of particulate that could enter the nose?
Some of the NO-NO₂-NOᵪ chemiluminescent analyzer components need special consideration in certain applications. Which of the answers below would correctly identify the design requirement that will amplify the accuracy of a ppb ambient air application?