A randomized 25 question test from a pool of 636 questions, good luck!
In a mass spectrum, which of the peaks is assigned a value of 100%?
Which of the answers below is best represented by the number "1" in the mass spectrometer diagram below?
The manifold system type of stream selector for a mass spectrometer is able to sample how many separate streams?
Which of the EM radiation regions below is generally used for spectroscopic analyzers working with process samples?
Which of the parameters below best describes one that is not measured by mass spectrometry?
In spectroscopic analysis, the measurement of the reduction in strength of _________ EMR wavelength is done by a photometeric analyzer. Choose the best answer from those below to fill in the blank.
Which of the configurations below would be best to use if you wanted to separate components that have similar elution times in the column?
Which of the properties below best describes a GC with a column of synthetic packing?
Solutions are formed when polar molecules attract other _____ molecules. Select the best answer from those below to fill the blank.
Which of the answers below best represents the highest concentration level a FID can measure to?
IR analyzers are divided into two broad categories. Which of the answers below best represents the type of analysis that is produced by a NDIR?
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?
The carrier gas transports an inserted amount of sample gas to the _______, where partitioning happens. Choose the best answer below to fill in the the blank.
There are several typical types of HPLC columns. Which of the answers below represents a column that is not typical?
Which of the mass spectrometers below is best described as one that generally measures samples ranging from 0.1% - 100%?
Which of the answers below is best represented by the number "5"?
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?
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?
The rotary type of stream selector for a mass spectrometer is able to sample how many separate streams?
Which of the answers below is best represented by the number "6" in the mass spectrometer diagram below?
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 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?
Which of the answers below is best represented by the number "4"?
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, which of the components of a photometer below encloses the continuous sample flow?