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 has the capacity to detect a variety of ions at one time with one dedicated detector for each?
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?
Which of the answers below is best represented by the number "3" in the mass spectrometer diagram below?
An IR photometeric analyzer has a 13 cm sample tube that a sample of CO passes through. The sample has an absorptivity of 4.67 x 10¯⁴ cm·ppm, and transmits 56% of the radiation. Which of the answers below has the calculated concentration of CO in the sample?
Which of the mass spectrometers below is best described as one that generally measures samples from a process?
Which of the mass spectrometers below is best described as the amount of positive ions that pass through the entrance which produce a proportional current that is amplified at the exit?
In spectroscopic analysis, the use of a mercury vapour lamp will produce which of the types of radiation below?
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?
Which of the detectors below measures the how much refraction of a sample infused solvent relative to the solvent.
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?
UV photometers are designed to monitor two different wavelengths. The intensity of the wavelength that is not absorbed would best be reflected by which of the terms below?
Which of the mass spectrometers below is best described as one that generally measures samples ranging from 0.1% - ppm?
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?
There are several parts specific to each IR analyzer. In the DIR drawing below, which answer represents the reference cell?
ESI, EI, MALDI, ICP, are all best described by which of the terms below?
There are a variety of IR detectors that are used. Which of the analyzers below would use a differential detector?
Which of the answers below best represents the number of different types of mass spectrometers?
The sample retention times are _______ when the carrier gas flow rate increases. Select the best answer from the the ones provided below.
In spectroscopic analysis, UV, IR, and visible are all classifications of which type of analyzer below?
Which of the answers below is best represented by the number "3"?
There are several parts specific to each IR analyzer. In the DIR drawing below, which answer represents the rotating chopper?
Which of the mass spectrometers below is best described as one that generally measures samples ranging from 0.1% - ppm?
There are several categories of environmental gas analyzers. Which of the answers below would be best suited to analyze sulfur concentrations?
There are several sampling methods that involve extracting a sample. Which of the terms below best relates to a sample going through a conditioning unit?
In spectroscopy, when you are plotting wavelength versus intensity and a wave results, which of the spectrums below are you graphing?