RHS exam Questions and answers,
100% Accurate. Graded A+
The best type of X-ray to penetrate body tissue is - ✔✔-Hard rays (short wavelength/ hugh frequencies
The X-ray at the center of he primary beam is called the - ✔✔-Central ray
If an unexposed film is processed it will appear: - ✔✔-Clear
A dental radiograph identified as having long scale contrast exhibits the following: - ✔✔-Many shades of
gray
The quality of energy that is produced by the central X-ray is determined by the - ✔✔-Kvp
How often should the processing solutions be changed? - ✔✔-Every 3-4 weeka
Information and instruction for proper disposal of X-ray processing solutions may be found in the - ✔✔-
Product material safety data sheets
After the films are removed from the fixer they are washed for - ✔✔-20 to 30 minutes
Wat wattage should a safelight be in a dental radiography darkroom - ✔✔-7 1/2 to 15 watts
Foreshortening is caused by - ✔✔-Too much vertical angulation
The use of film-holding devices affords the patient protection from - ✔✔-Increasing the number of
retakes
, Which of the following statement is true when loading the film into the cassette before exposure - ✔✔-
The procedure must be done in the darkroom
When identifying the maxillary central radiograph the identifying landmark for correct mounting is: -
✔✔-Mid-palatine suture
The ideal temperature of the developing solution should be - ✔✔-68 F
Ideally dental film should be stored in a - ✔✔-Refrigerator
The advantages of pano graphic radiograph include all of the following except - ✔✔-Eliminating the
need for i teeing x-ray
Where does secondary radiation emanate from? - ✔✔-All of the above
Exposed of a radiograph on a child - ✔✔-Requires less time then on an adult
Dark films are the result of - ✔✔-Over development and over exposure
The paralleling technique of exposing dental films involves aligning the - ✔✔-Central beam, film, and
long axis of the tooth
A latent image is - ✔✔-Composed of energized silver halide crystals
During film placement a periapical film should extend approximately _____beyond the occlusal or the
incisal edge of the teeth - ✔✔-1/8 inch
The cells most sensitive to ionizing radiation are - ✔✔-Reproductive cells
How is latent image defined? - ✔✔-Exposed film prior to film processing
100% Accurate. Graded A+
The best type of X-ray to penetrate body tissue is - ✔✔-Hard rays (short wavelength/ hugh frequencies
The X-ray at the center of he primary beam is called the - ✔✔-Central ray
If an unexposed film is processed it will appear: - ✔✔-Clear
A dental radiograph identified as having long scale contrast exhibits the following: - ✔✔-Many shades of
gray
The quality of energy that is produced by the central X-ray is determined by the - ✔✔-Kvp
How often should the processing solutions be changed? - ✔✔-Every 3-4 weeka
Information and instruction for proper disposal of X-ray processing solutions may be found in the - ✔✔-
Product material safety data sheets
After the films are removed from the fixer they are washed for - ✔✔-20 to 30 minutes
Wat wattage should a safelight be in a dental radiography darkroom - ✔✔-7 1/2 to 15 watts
Foreshortening is caused by - ✔✔-Too much vertical angulation
The use of film-holding devices affords the patient protection from - ✔✔-Increasing the number of
retakes
, Which of the following statement is true when loading the film into the cassette before exposure - ✔✔-
The procedure must be done in the darkroom
When identifying the maxillary central radiograph the identifying landmark for correct mounting is: -
✔✔-Mid-palatine suture
The ideal temperature of the developing solution should be - ✔✔-68 F
Ideally dental film should be stored in a - ✔✔-Refrigerator
The advantages of pano graphic radiograph include all of the following except - ✔✔-Eliminating the
need for i teeing x-ray
Where does secondary radiation emanate from? - ✔✔-All of the above
Exposed of a radiograph on a child - ✔✔-Requires less time then on an adult
Dark films are the result of - ✔✔-Over development and over exposure
The paralleling technique of exposing dental films involves aligning the - ✔✔-Central beam, film, and
long axis of the tooth
A latent image is - ✔✔-Composed of energized silver halide crystals
During film placement a periapical film should extend approximately _____beyond the occlusal or the
incisal edge of the teeth - ✔✔-1/8 inch
The cells most sensitive to ionizing radiation are - ✔✔-Reproductive cells
How is latent image defined? - ✔✔-Exposed film prior to film processing
