Radiology 2024/2025 Final Exam
Questions and Answers 100% Solved
Which film requires the least amount of exposure? - 🧠ANSWER ✔✔F-Speed
The polyester plastic base of dental x-ray film has a slightly _______ tint? -
🧠ANSWER ✔✔Blue
The following are examples of electromagnetic radiation with longer
wavelength except? (visible light, radio waves, television, xrays) - 🧠ANSWER
✔✔X-Rays
This radiation escapes in all directions from the tube or the tubehead. -
🧠ANSWER ✔✔Scatter Radiation
The entire tooth and surrounding area are seen on which type of x-ray? -
🧠ANSWER ✔✔Periapical X-Ray
Which of the following two exposure techniques uses a vertical angulation table
for proper positioning of the cone? - 🧠ANSWER ✔✔Bisecting Technique
Occlusal radiographs are used to locate or define all the following except?
(fractures, impacted teeth, changes in size and shape of arches, a facial view of
the entire mandibular arch) - 🧠ANSWER ✔✔A facial view of the entire
mandibular arch
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,A full mouth survey of a child aged 3-5 years includes: - 🧠ANSWER ✔✔Two
bitewings, six anterior incisors, and four posteriors periapical
When processing film in an automatic processor, what is the sequence of the
solutions? - 🧠ANSWER ✔✔Developer, Fixer and Water
HARP stands for? - 🧠ANSWER ✔✔Healing Arts Radiation Protection
Which sizes are the PID available in? - 🧠ANSWER ✔✔8,12, and 16-inch length
What are the three regulating devices on the control panel? - 🧠ANSWER ✔✔mA,
KVP and Exposure Time
What part of the x-ray generating system is also known as "the heart"? -
🧠ANSWER ✔✔The Tubehead
Radiopaque refers to? - 🧠ANSWER ✔✔Areas that show up as white on an
exposed radiograph
Radiolucent refers to? - 🧠ANSWER ✔✔Areas that show up as dark/black on an
exposed radiograph
What is the main influence factor of contrast? - 🧠ANSWER ✔✔KVP
TFD stands for? - 🧠ANSWER ✔✔Target Film Distance
XCP stands for? - 🧠ANSWER ✔✔Extension Cone Paralleling
Page 2 of 16
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619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, What is the purpose of lead foil, inside the film packet? - 🧠ANSWER ✔✔To
prevent scatter radiation
The optimal temperature for manual processing of radiographic images is? -
🧠ANSWER ✔✔68 degrees fahrenheit
The developer solutions removes? - 🧠ANSWER ✔✔Exposed silver halide crystals
How many films does a full mouth series consist of? - 🧠ANSWER ✔✔18 films
total, 2 incisors, 4 canines, 4 premolars, 4 molars, and 4 bitewings.
Developer spots will appear? - 🧠ANSWER ✔✔As dark spots
What is the proper wattage for the safelight? - 🧠ANSWER ✔✔15 watts
How often should processing solutions be replenished? - 🧠ANSWER ✔✔Daily
What is the purpose of the identification dot? - 🧠ANSWER ✔✔For orientation
and to assist the radiographer with mounting
If the completed film has a yellow-brown appearance, what is this a result of? -
🧠ANSWER ✔✔Exhausted chemicals
What is the chemical used to build contrast? - 🧠ANSWER ✔✔Elon/Hydroquinone
When placing the receptor as close to the prescribed area, which technique is
the radiographer using? - 🧠ANSWER ✔✔Bisecting Technique
Page 3 of 16
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions and Answers 100% Solved
Which film requires the least amount of exposure? - 🧠ANSWER ✔✔F-Speed
The polyester plastic base of dental x-ray film has a slightly _______ tint? -
🧠ANSWER ✔✔Blue
The following are examples of electromagnetic radiation with longer
wavelength except? (visible light, radio waves, television, xrays) - 🧠ANSWER
✔✔X-Rays
This radiation escapes in all directions from the tube or the tubehead. -
🧠ANSWER ✔✔Scatter Radiation
The entire tooth and surrounding area are seen on which type of x-ray? -
🧠ANSWER ✔✔Periapical X-Ray
Which of the following two exposure techniques uses a vertical angulation table
for proper positioning of the cone? - 🧠ANSWER ✔✔Bisecting Technique
Occlusal radiographs are used to locate or define all the following except?
(fractures, impacted teeth, changes in size and shape of arches, a facial view of
the entire mandibular arch) - 🧠ANSWER ✔✔A facial view of the entire
mandibular arch
Page 1 of 16
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
,A full mouth survey of a child aged 3-5 years includes: - 🧠ANSWER ✔✔Two
bitewings, six anterior incisors, and four posteriors periapical
When processing film in an automatic processor, what is the sequence of the
solutions? - 🧠ANSWER ✔✔Developer, Fixer and Water
HARP stands for? - 🧠ANSWER ✔✔Healing Arts Radiation Protection
Which sizes are the PID available in? - 🧠ANSWER ✔✔8,12, and 16-inch length
What are the three regulating devices on the control panel? - 🧠ANSWER ✔✔mA,
KVP and Exposure Time
What part of the x-ray generating system is also known as "the heart"? -
🧠ANSWER ✔✔The Tubehead
Radiopaque refers to? - 🧠ANSWER ✔✔Areas that show up as white on an
exposed radiograph
Radiolucent refers to? - 🧠ANSWER ✔✔Areas that show up as dark/black on an
exposed radiograph
What is the main influence factor of contrast? - 🧠ANSWER ✔✔KVP
TFD stands for? - 🧠ANSWER ✔✔Target Film Distance
XCP stands for? - 🧠ANSWER ✔✔Extension Cone Paralleling
Page 2 of 16
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, What is the purpose of lead foil, inside the film packet? - 🧠ANSWER ✔✔To
prevent scatter radiation
The optimal temperature for manual processing of radiographic images is? -
🧠ANSWER ✔✔68 degrees fahrenheit
The developer solutions removes? - 🧠ANSWER ✔✔Exposed silver halide crystals
How many films does a full mouth series consist of? - 🧠ANSWER ✔✔18 films
total, 2 incisors, 4 canines, 4 premolars, 4 molars, and 4 bitewings.
Developer spots will appear? - 🧠ANSWER ✔✔As dark spots
What is the proper wattage for the safelight? - 🧠ANSWER ✔✔15 watts
How often should processing solutions be replenished? - 🧠ANSWER ✔✔Daily
What is the purpose of the identification dot? - 🧠ANSWER ✔✔For orientation
and to assist the radiographer with mounting
If the completed film has a yellow-brown appearance, what is this a result of? -
🧠ANSWER ✔✔Exhausted chemicals
What is the chemical used to build contrast? - 🧠ANSWER ✔✔Elon/Hydroquinone
When placing the receptor as close to the prescribed area, which technique is
the radiographer using? - 🧠ANSWER ✔✔Bisecting Technique
Page 3 of 16
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
