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Analyzers: FOURTH PERIOD

A randomized 25 question test from a pool of 636 questions, good luck!

In a mass spectrometer, pressures are important to keep in check. Which of the gauges below would be best for monitoring the start up vacuum pressures involved?
Which of the terms below is best described as the displacement of toxic or potentially harmful gasses by introducing an inert gas under pressure to replace it?
Which of the terms below is best defined as the uneven partial charge of various atoms in a compound?
Which of the EM radiation regions below is generally used for spectroscopic analyzers working with laboratory samples?
Which answer below best reflects the method of removing large droplets of water from a vapour ?
Which of the mass spectrometers below is best described as one that generally measures samples from the environment?
A chemiluminescent analyzer can be used to measure stack gases. Which of the conditioning methods must be used in order to gain a proper measurement of stack gases?
A thermal vacuum gauge in a mass spectrometer will respond which of the ways below to a increase in gases surrounding it?
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?
In spectroscopic detection, there are several different types of detectors. Which of the detectors below generates voltage from the conversion of heat?
Which of the parameters below best describes one that is not measured by mass spectrometry?
A chromatograph's cycle time is directed impacted by an extended measurement delay. Which of the configurations below is most commonly used in the reduction of the cycle time?
Due to a lack of wavelengths, which of the emission sources below cannot be used with a spectrophotometer?
There are several parts to any IR analyzer. In the diagram below, which answer represents the letter "C"
In a spectrophotometer, which of the answers below describes the dispersive monochromators role?
Which of the answers below is best represented by the number "5" in the mass spectrometer diagram below?
Which of the mass spectrometers below is best described as one that has the capacity to detect specific ions by mass and the use of specific magnetic fields?
There are several parts specific to each IR analyzer. In the DIR drawing below, which answer represents the IR detector?
In spectroscopic detection, there are several different types of detectors. Which of the EMR ranges below would a thermopile detector react to best?
Which of the answers below is best represented by the number "3" in the mass spectrometer diagram below?
Which of the mass spectrometers below is also known as a continuous dynode particle multiplier? Choose the best answer from those provided below.
The common TCD compares a _______ filament and _______ filament to generate the signal to the detector. Select from the answers below that best fills in the blanks.
In spectroscopic analysis, which of the answers below is the unique component of a photometer excludes all wavelengths except for the one that is wanted?
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?
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?