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Chap 5-7 exam

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Question
Answer
The shift of the characteristic x ray spectrum to higher energy occurs because of which of the following   show
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If an average radiographic technique is used   show
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show more bremsstrahlung x rays are produced  
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A technique using high kVp (70 or above) would result in _______ compared to a low kVp technique.   show
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show scattered x ray  
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When the kVp is increased, x ray quantity   show
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What occurs when the small rather than the large cathode coil is energized   show
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show increases proportionately  
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The kinetic energy of a projectile electron can be measured in   show
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show has average value at energy approximately one third of the kVp  
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Secondary ionization can occur as the result of   show
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X rays are produced when   show
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show the thinnest portion of the part under the anode  
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Which of the following occurs in a Compton interaction   show
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The HVL is affected principally by a change in which of the following   show
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show cathode end of the beam  
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show the complete absorption of an x ray with the subsequent emission of an electron  
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A technique using high kVp (80 or above) would result in _______ compared to a low kVp technique.   show
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show has lower amplitude  
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show radioactivity  
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The power of x ray exposure is best represented by   show
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show are characteristic of target Z number  
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What is produced when the projectile electron excites an outer shell electron   show
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A representative radiographic tube has 0.5 mm Al inherent filtration and 2.0 mm Al added filtration. Therefore:   show
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Which of the following is not one of the five basic x ray interactions with matter   show
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The continuous x ray emission spectrum principally depends on which of the following   show
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show the number of x rays produced increases  
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Compton effect is most common in what kVp ranges?   show
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show x ray quantity  
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Both the shape and the position of the characteristic x ray emission spectrum   show
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Useful characteristic x rays are produced in tungsten   show
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The output intensity of an x ray tube   show
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The energy of characteristic x rays increases with increasing   show
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show is the difference between absorbed and transmitted x-rays  
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The inherent filtration in a general purpose radiographic x ray tube is usually equivalent to   show
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Minimum wavelength of a photon is related to   show
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Which of the following statements applies to the x ray emission spectrum   show
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When filtration is added to an x ray tube, which of the following increases   show
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show radiation quality  
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Anatomic structures that readily (easily) transmit x rays are   show
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When distance is increased, x ray quantity at that distance   show
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The kinetic energy of the projectile electron in an x-ray tube   show
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show kVp  
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show 30 keV bremsstrahlung x ray  
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show Space charge effect  
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Another meaning of x ray quantity is x ray   show
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show x ray wavelength  
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show decrease in amplitude  
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show conversion of incident electron kinetic energy to electromagnetic energy  
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show the atomic number of the target  
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