#1
Which type of radiation is used in dental radiography?
X-rays
Gamma rays
Alpha particles
Beta particles
#2
What is the purpose of a dental radiograph?
To detect dental caries
To measure bone density
To diagnose periodontal disease
All of the above
#3
What is the term for the white or light areas seen on a dental radiograph?
Radiolucent
Radiopaque
Density
Contrast
#4
What is the term for the dark areas seen on a dental radiograph?
Radiolucent
Radiopaque
Density
Contrast
#5
Which of the following factors affects the image sharpness in dental radiography?
Focal spot size
Exposure time
Patient movement
All of the above
#6
Which of the following is NOT a type of dental radiograph?
Panoramic radiograph
Periapical radiograph
Bitewing radiograph
Transverse radiograph
#7
What is the purpose of a lead apron during dental radiography?
To protect the patient from radiation
To protect the dental professional from radiation
To shield the X-ray machine
To enhance image quality
#8
What is the function of a developer solution in film processing?
To remove unexposed silver halide crystals
To harden the emulsion
To fix the image onto the film
To enhance contrast and detail
#9
Which type of dental radiograph provides a two-dimensional view of the entire dentition?
Periapical radiograph
Panoramic radiograph
Bitewing radiograph
Occlusal radiograph
#10
What is the purpose of a fixer solution in film processing?
To remove unexposed silver halide crystals
To harden the emulsion
To fix the image onto the film
To enhance contrast and detail
#11
Which of the following is NOT a step in film processing?
Developing
Fixing
Exposing
Washing
#12
In dental radiography, what does the term 'PID' stand for?
Positional Imaging Device
Periapical Digitalization
Position-Indicating Device
Periapical Diagnosis
#13
Which of the following factors affects the speed of film processing?
Developer temperature
Fixer concentration
Type of X-ray machine
All of the above
#14
What does 'SLOB' stand for in dental radiography?
Same Lingual Opposite Buccal
Superior Labial Over Buccal
Sequential Lingual Over Buccal
Superior Lingual Opposite Buccal
#15
Which of the following factors affects the contrast of a dental radiograph?
Kilovoltage
Milliamperage
Developer time
Patient positioning