X-Ray Absorption Meter Online Exam Quiz
X-Ray Absorption Meter GK Quiz. Question and Answers related to X-Ray Absorption Meter. MCQ (Multiple Choice Questions with answers about X-Ray Absorption Meter
Absorption meters cannot be used to detect broken bones.
Options
A : TRUE
B : FALSE
C : -
D : -
In absorption meter, the change in thickness of aluminium required for different samples is a function of the difference in which of the following parameters?
Options
A : Amount
B : Concentration
C : Colour
D : Composition
In absorption meter, the two halves of the X-ray beam are allowed to fall on which of the following components?
Options
A : Collimator
B : Filter
C : Photomultiplier tube
D : Attenuator
In absorption meter, which of the following is adjusted until the absorption of two X-ray beams are brought into balance?
Options
A : Collimator
B : Filter
C : Photomultiplier tube
D : Attenuator
In which of the following conditions can thermal conductivity analyzer be used for multi-component mixtures?
Options
A : When all the components have same thermal conductivities
B : When all the components have very different thermal conductivities
C : When all but one component have same thermal conductivities
D : When all components have very different thermal conductivities except two of them which are the same
The photomultiplier tube used is absorption meter is coated with which of the following materials?
Options
A : Sodium
B : Potassium
C : Phosphorous
D : Chlorine
Thermal conductivity analyzers cannot be used in which of the following measurements?
Options
A : Hydrogen in blast furnace gases
B : Determination of argon in oxygen in the process of air decomposition
C : Sulphur dioxide in roasting gases in production of sulphuric acid
D : Oxygen from a mixture of oxygen and nitrogen
Thermistors have positive temperature-coefficient of resistance.
Options
A : TRUE
B : FALSE
C : -
D : -
Which among the following elements has the highest thermal conductivity?
Options
A : Nitrogen
B : Oxygen
C : Hydrogen
D : Chlorine
Which of the following materials are generally not used for the construction of filaments in thermal conductivity analyzers?
Options
A : Tungsten
B : Gold
C : Platinum
D : Kovar
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