Dental Radiology Exam Practice Questions and Answers (100% pass)
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Course
Dental Radiology
Institution
Dental Radiology
Dental Radiology Exam Practice
Questions and Answers (100% pass)
Radiograph with many light and dark areas, but FEW shades of grey is
said to have.... - Answer️️ -High contrast
few shades of gray with high contrast is prooduced with------kVp -
Answer️️ -low kvp
increasing mA alone res...
increasing mA results in an increase in - Answer✔️✔️-Temp of filament and
number of x-rays produced
the mA range for dental radiography is - Answer✔️✔️-7 to 15 mA
Thermionic emission occurs in the - Answer✔️✔️-negative cathode
which radiation accounts for 70% of all the x-ray energy produced at the
anode? - Answer✔️✔️-General radiation
Which radiation occurs only at 70 kVp or higher ad accounts for a very
small part of dental x-rays produced? - Answer✔️✔️-Characteristic radiation
Primary radiation best described as - Answer✔️✔️-radiation exists the
tubehead
Which type of scatter happens most often with dental x-rays? - Answer✔️✔️-
Compton
why is an increased target film distance required in the paralleling
technique? - Answer✔️✔️-to avoid image magnification
"Thin transparent coating that is placed over the emulsion." - Answer✔️✔️-
protective layer
" flexible piece of plastic that withstands heat, moisture and chemical heat"
- Answer✔️✔️-film base
Chemical compounds that change when exposed to radiation or light are
termed - Answer✔️✔️-halides crystals
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