Magnification results
Shorter exposure time
Increased accuracy
Increased accuracy
Dimplicity of use
Shorter exposure time
A,b,c
C only
A only
1/4 in =5mm
3/8 in = 7.5mm
1/16 in = 1.25mm
1.2 in = 10mm
3/8 in = 7.5mm
1/2 in = 10mm
3/4 in = 15mm
1/4 in = 5mm
1/8 in = 2.5mm
Number of films
Total kvp
Total mA's
Type of film
Managing problems
The position of the PID
A,e,f
A,b,c
B,d,e
To close their eyes
To hold their breath momentarily
Do not move
A and b
A,b,c
Parallel to the floor
Parallel with the border of maxillary
Parallel to the ala tragus line
Toward the occlusal or incisal
Toward the distal
Toward the medline
Toward the plate or floor of the mouth
None of the answers given
Target
Median
Plain of the film
Bisector
None of the answers given
Inner canthus of eye
Synthesis of chin
Outer canthus of eye
Tip of nose
18
16
14
20
12
2
4
6
8
Incipient caries
Recurrent carries
Apical abscess
Aiveolar crest resorption
Error in horizontal angulation
Error in vertical angulation
Vertical instead of horizontal film placement
Horizontal instead of verticle film placement
Long-bitewing film placed vertically
Narrow film placed horizontally
Narrow film plaved vertically
Standard film placed horizontally
True
False
0
2
4
Size 0
Size 2
Size 3
Size 4
-10 degrees
-20 degrees
+10 degrees
+15 degrees
Moisture protection
Protection against fluorescence
Protection against backscatter
Protection against central ray
None of the answers
Reduce the silver salts
Give contrast to the film
Keep silver compound suspended evenly on the film
Provide a solid base for the dental x ray
Speed processing
An identification dot
Used to distinguish left and right
Signigicant in film mounting
All of the above
None of the above.
From heat
From smudging
From scratching
All of the above
Current conditions for about 6 months
Comparison with previous conditions
Use in a court of law
Cases of forensic identification
All of the above
A bump (convex)
A dimple (concave)
Unimportant
Wait!
Here's an interesting quiz for you.