Multiple choice

which error results in interproximal spaces overlapping on a radiograph

Horizontal angulation

when processing film In an automatic processor

developer,fixer,water

what is optimal temperature for processing x ray in the automatic processing

85 to 95

when viewing properly mounted x ray , where or how is the dot on the film mounted

so that’s it is raised or convex

The entire tooth and surrounding area are seen on the

periapical X-ray

which one of the two exposure technique listed below uses a vertical angulation table for proper positioning of the cone

bisecting technique

occlusial radiograph are used to locate or define all of the following except

a facial view of entire mandibular arch

a full mouth survey of a child aged three to five year include

two bite wings two anterior incisors and four posterior periapical

all of the following are exposure error except

torn or scratched film

duplicating film is the same film used to exposure x ray of the teeth

false

which intraoral technique for film exposure do the American association of dental school and the American academy

parallenling

the__ radigram picture the expire tooth and surrounding area

periapical

the__ radiogragh picture the crowns , the interproximal space and the crest area of the alveolar bone and both the maxillary and mandibular teeth

bitewing

a clear film would indicate __ exposure

No

When the image on the film is light and a herringbone tire track pattern is visible operator error was the result of

cross section

With__ the tech for exposing occulsal radio central ray is directed perpendicular to the bisecting

cross section

which vertical angulation error is caused by too little angulation

overlapping

given that most processor are compact and some have daylight loader unit , which processing method reduces processing time

automatic

which processing solution chemically reduces the exposes area of the emulation maxing its visible to the naked eye

developer

which processing solution removes the unexposed and undeveloped crystals from the film emulsion

fixer

The paralleling technique is the mist common because it

all of the above

In an endontics procedure the __ technique is preferred to reduce distortion

Parallening

which of the following area should be covered on an endotic film

all of the above

the parallening technique is uncomfortable for some adults and small children because the patient has a

All of the above

For patient who has a sensitive gag reflection which of the following may help prevent gagging

All of the above

incisor lateral

Maxillary 40 , Mandibular 15

cuspids

Maxillary 45, Mandibular 20

Bicuspids

Maxillary 30 , Mandibular 10

Molars

Maxillary 20 and mandibular 5