Total Reflection X-Ray Fluorescence Spectrometer Online Exam Quiz
Total Reflection X-Ray Fluorescence Spectrometer GK Quiz. Question and Answers related to Total Reflection X-Ray Fluorescence Spectrometer. MCQ (Multiple Choice Questions with answers about Total Reflection X-Ray Fluorescence Spectrometer
Computer-controlled corrective iteration is the only reliable method of matrix effects correction.
Options
A : TRUE
B : FALSE
C : -
D : -
In computer-controlled corrective iteration method, which of the following is used to estimate absorption corrections?
Options
A : Initial raw intensity data
B : Elemental composition
C : Amount of sample
D : Amount of radiation
The major problem associated with sample preparation is which of the following?
Options
A : Preparing sample in the right quantity
B : Choosing sample holders
C : Matrix effects
D : Reflection by holders
The suppression of high energy bremsstrahlung radiation improves which of the following?
Options
A : Signal to background ratio
B : Accuracy
C : Sensitivity
D : Coherence
To monitor the primary beam, which of the following is used?
Options
A : Scintillation counter
B : GM counter
C : Gamma counter
D : Proportional counter
Total reflection X-ray fluorescence spectrometer is attractive for elements which lack reliable wet chemical methods.
Options
A : TRUE
B : FALSE
C : -
D : -
Which of the following components are used as the sample carrier?
Options
A : Curvette
B : Flask
C : Capillary tube
D : Float glass
Which of the following devices are used as a detector?
Options
A : Thermistor
B : Optical detector
C : Solid state detector
D : Golay cell
Which of the following happens when a large solid angle is intercepted as the detector is placed close to the sample?
Options
A : Maximum efficiency increases
B : Maximum efficiency decreases
C : Efficiency is not affected
D : Process response becomes fast
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