Question 1

Which film speed requires the least amount of radiation exposure to produce a diagnostic-quality image?

Accepted Answer

A)  D 
B)  E 
C)  F 
D)  G 
A)  D 
B)  E 
C)  F 
D)  G

Question 2

Which of the following statements about the position indicating device (PID) is correct?

Accepted Answer

A)  The shorter the PID, the less divergent the beam. 
B)  The longer the PID, the greater the radiation dose to the patient. 
C)  Pointed, closed-end plastic cone PIDs should no longer be used. 
D)  A recessed PID creates a shorter target-surface distance. 
A)  The shorter the PID, the less divergent the beam. 
B)  The longer the PID, the greater the radiation dose to the patient. 
C)  Pointed, closed-end plastic cone PIDs should no longer be used. 
D)  A recessed PID creates a shorter target-surface distance.

Question 3

Which of the following statements regarding protection measures for the operator during exposure is FALSE?

Accepted Answer

A)  The ideal angle to stand from the path of the exiting x-ray beam is 180 degrees. 
B)  A drifting tube head should not be held in place by the radiographer or the patient. 
C)  The radiographer should stand at least 6 feet from the head of the patient. 
D)  A structural barrier provides adequate protection during exposure. 
A)  The ideal angle to stand from the path of the exiting x-ray beam is 180 degrees. 
B)  A drifting tube head should not be held in place by the radiographer or the patient. 
C)  The radiographer should stand at least 6 feet from the head of the patient. 
D)  A structural barrier provides adequate protection during exposure.

Question 4

What are the three categories of methods for protecting oral health care personnel from radiation exposure?

Accepted Answer

Time, distance, and shielding.

Question 5

Should image receptor holding devices be recommended to reduce radiation exposure?

Accepted Answer

Yes. Use of a film holder ensures that t

Question 6

Pure aluminum will not hinder the passage of high-energy x-rays.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following statements regarding lead aprons is FALSE?

Accepted Answer

A)  They are fabricated of 0.25-mm lead or lead-equivalent materials. 
B)  They should be folded and stored when not in use. 
C)  They provide a protective barrier against scatter radiation. 
D)  Their use is in keeping with the ALARA concept. 
A)  They are fabricated of 0.25-mm lead or lead-equivalent materials. 
B)  They should be folded and stored when not in use. 
C)  They provide a protective barrier against scatter radiation. 
D)  Their use is in keeping with the ALARA concept.

Question 8

The National Committee on Radiation Protection principle to keep exposure down, based on the idea
that all radiation, no matter how small the dose, may cause adverse biological effects, is called "ALARA."

Accepted Answer

A) True 
 B)False

Question 9

Which of the following will reduce radiation to the patient the most?

Accepted Answer

A)  Fast film speeds. 
B)  Thyroid collars. 
C)  Image receptor holders. 
D)  Rectangular PIDs. 
A)  Fast film speeds. 
B)  Thyroid collars. 
C)  Image receptor holders. 
D)  Rectangular PIDs.

Question 10

The purpose of aluminum filtration is to:

Accepted Answer

A)  absorb the penetrating short wavelengths that fog films unnecessarily. 
B)  reduce the radiation to the patient by reducing the volume of tissue exposed. 
C)  eliminate the sources of scatter or secondary radiation to the patient. 
D)  absorb the less penetrating long wavelengths to reduce radiation exposure. 
A)  absorb the penetrating short wavelengths that fog films unnecessarily. 
B)  reduce the radiation to the patient by reducing the volume of tissue exposed. 
C)  eliminate the sources of scatter or secondary radiation to the patient. 
D)  absorb the less penetrating long wavelengths to reduce radiation exposure.

Which film speed requires the least amount of radiation exposure to produce a diagnostic-quality image?

Which of the following statements about the position indicating device (PID) is correct?

Which of the following statements regarding protection measures for the operator during exposure is FALSE?

What are the three categories of methods for protecting oral health care personnel from radiation exposure?

Should image receptor holding devices be recommended to reduce radiation exposure?

Pure aluminum will not hinder the passage of high-energy x-rays.

Which of the following statements regarding lead aprons is FALSE?

The National Committee on Radiation Protection principle to keep exposure down, based on the idea that all radiation, no matter how small the dose, may cause adverse biological effects, is called "ALARA."

Which of the following will reduce radiation to the patient the most?

The purpose of aluminum filtration is to:

Dental Radiography: Historical Perspective and Future Trends

Characteristics and Measurement of Radiation

The Dental X-Ray Machine: Components and Function

Factors Affecting Radiographic Quality

Effects of Radiation Exposure

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 6: Radiation Protection

Which film speed requires the least amount of radiation exposure to produce a diagnostic-quality image?

Which of the following statements about the position indicating device (PID) is correct?

Which of the following statements regarding protection measures for the operator during exposure is FALSE?

What are the three categories of methods for protecting oral health care personnel from radiation exposure?

Should image receptor holding devices be recommended to reduce radiation exposure?

Pure aluminum will not hinder the passage of high-energy x-rays.

Which of the following statements regarding lead aprons is FALSE?

The National Committee on Radiation Protection principle to keep exposure down, based on the idea that all radiation, no matter how small the dose, may cause adverse biological effects, is called "ALARA."

Which of the following will reduce radiation to the patient the most?

The purpose of aluminum filtration is to:

Dental Radiography: Historical Perspective and Future Trends

Characteristics and Measurement of Radiation

The Dental X-Ray Machine: Components and Function

Factors Affecting Radiographic Quality

Effects of Radiation Exposure

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