Question 1

Only one film should be placed in contact with the intensifying screens used for extraoral radiography.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following is recommended for increasing radiographic contrast while maintaining radiographic density?

Accepted Answer

A)  Increase kVp and increase exposure time. 
B)  Decrease kVp and decrease exposure time. 
C)  Increase kVp and decrease exposure time. 
D)  Decrease kVp and increase exposure time. 
A)  Increase kVp and increase exposure time. 
B)  Decrease kVp and decrease exposure time. 
C)  Increase kVp and decrease exposure time. 
D)  Decrease kVp and increase exposure time.

Question 3

Which of these statements regarding radiographic contrast is FALSE?

Accepted Answer

A)  There are few shades of gray in a radiograph with short-scale contrast. 
B)  Short-scale contrast describes a radiograph in which the density differences between adjacent areas are large. 
C)  There are many shades of gray in a radiograph with long-scale contrast. 
D)  Long-scale contrast describes a radiograph in which the density differences between adjacent areas are large. 
A)  There are few shades of gray in a radiograph with short-scale contrast. 
B)  Short-scale contrast describes a radiograph in which the density differences between adjacent areas are large. 
C)  There are many shades of gray in a radiograph with long-scale contrast. 
D)  Long-scale contrast describes a radiograph in which the density differences between adjacent areas are large.

Question 4

What is long-scale contrast?

Accepted Answer

Long-scale contrast describes a radiogra

Question 5

White areas on a radiographic image are termed radiolucent.

Accepted Answer

A) True 
 B)False

Question 6

A small focal spot reduces penumbra.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following indicates a radiographic image that is black and white with few shades of gray in between?

Accepted Answer

A)  Short resolution 
B)  Long resolution 
C)  Short scale 
D)  Long scale 
A)  Short resolution 
B)  Long resolution 
C)  Short scale 
D)  Long scale

Question 8

Digital imaging sharpness can be affected by pixel size and distribution.

Accepted Answer

A) True 
 B)False

Question 9

Increasing the kVP results in a more penetrating x-ray beam.

Accepted Answer

A) True 
 B)False

Question 10

Radiolucent images appear dark or black because:

Accepted Answer

A)  hard radiation was allowed to reach the image receptor. 
B)  dense structures stopped x-rays from reaching the image receptor. 
C)  soft radiation was stopped before reaching the image receptor. 
D)  less dense structures permitted more x-rays to reach the image receptor. 
A)  hard radiation was allowed to reach the image receptor. 
B)  dense structures stopped x-rays from reaching the image receptor. 
C)  soft radiation was stopped before reaching the image receptor. 
D)  less dense structures permitted more x-rays to reach the image receptor.

Only one film should be placed in contact with the intensifying screens used for extraoral radiography.

Which of the following is recommended for increasing radiographic contrast while maintaining radiographic density?

Which of these statements regarding radiographic contrast is FALSE?

What is long-scale contrast?

White areas on a radiographic image are termed radiolucent.

A small focal spot reduces penumbra.

Which of the following indicates a radiographic image that is black and white with few shades of gray in between?

Digital imaging sharpness can be affected by pixel size and distribution.

Increasing the kVP results in a more penetrating x-ray beam.

Radiolucent images appear dark or black because:

Dental Radiography: Historical Perspective and Future Trends

Characteristics and Measurement of Radiation

The Dental X-Ray Machine: Components and Function

Effects of Radiation Exposure

Radiation Protection

Dental X-Ray Film and Processing Methods

Digital Radiography and Image Acquisition

Infection Control

Legal and Ethical Responsibilities

Patient Relations and Education

Introduction to Radiographic Examinations

The Periapical Examinationparalleling Technique

The Periapical Examinationbisecting Technique

The Bitewing Examination

The Occlusal Examination

The Panoramic Examination

Identifying and Correcting Undiagnostic Radiographs

Quality Control and Environmental Safety in Dental Radiography

Image Orientation and Introduction to Interpretation

Recognizing Normal Radiographic Anatomy Intraoral Radiographs

Recognizing Normal Radiographic Anatomy Panoramic Radiographs

Radiographic Appearance of Dental Materials and Foreign Objects

The Use of Radiographs in the Detection of Dental Caries

The Use of Radiographs in the Evaluation of Periodontal Diseases

Describing Radiographic Anomalies, Lesions, and Opportunistic Screening

Pediatric Radiographic Techniques

Radiographic Techniques for Patients With Special Needs

Radiographic Techniques for Specific Oral Conditions

Radiographic Techniques

Filters

Exam 4: Factors Affecting Radiographic Quality

Only one film should be placed in contact with the intensifying screens used for extraoral radiography.

Which of the following is recommended for increasing radiographic contrast while maintaining radiographic density?

Which of these statements regarding radiographic contrast is FALSE?

What is long-scale contrast?

White areas on a radiographic image are termed radiolucent.

A small focal spot reduces penumbra.

Which of the following indicates a radiographic image that is black and white with few shades of gray in between?

Digital imaging sharpness can be affected by pixel size and distribution.

Increasing the kVP results in a more penetrating x-ray beam.

Radiolucent images appear dark or black because:

Dental Radiography: Historical Perspective and Future Trends

Characteristics and Measurement of Radiation

The Dental X-Ray Machine: Components and Function

Effects of Radiation Exposure

Radiation Protection

Dental X-Ray Film and Processing Methods

Digital Radiography and Image Acquisition

Infection Control

Legal and Ethical Responsibilities

Patient Relations and Education

Introduction to Radiographic Examinations

The Periapical Examinationparalleling Technique

The Periapical Examinationbisecting Technique

The Bitewing Examination

The Occlusal Examination

The Panoramic Examination

Identifying and Correcting Undiagnostic Radiographs

Quality Control and Environmental Safety in Dental Radiography

Image Orientation and Introduction to Interpretation

Recognizing Normal Radiographic Anatomy Intraoral Radiographs

Recognizing Normal Radiographic Anatomy Panoramic Radiographs

Radiographic Appearance of Dental Materials and Foreign Objects

The Use of Radiographs in the Detection of Dental Caries

The Use of Radiographs in the Evaluation of Periodontal Diseases

Describing Radiographic Anomalies, Lesions, and Opportunistic Screening

Pediatric Radiographic Techniques

Radiographic Techniques for Patients With Special Needs

Radiographic Techniques for Specific Oral Conditions

Radiographic Techniques

Filters