DANB RHS Practice Questions with 100%
Correct Answers
The hamular process can be identified in which film?
A. Mandibular premolar
B. Maxillary premolar
C. Maxillary molar
D. Mandibular molar
C
On what films is a positive angulation used?
A. Maxillary periapicals
B. Bitewings only
C. Films to view mental foramens
D. Mandibular periapicals
A
The distal surface of the canine should be observed in which of the following
radiographs?
A. Molar bitewing
B. Lateral incisor
C. Molar periapical
D. Premolar periapical
D
What size film is predominantly used with the pediatric patient?
A. Size 1
,B. Size 0
C. Size 2
D. Size 4
B
. When the embossed dot is concave during mounting, the dental assistant is viewing the
films from the
A. labial.
B. distal.
C. lingual.
D. mesial.
C
Dens in dente is a condition that is described as
A. a pulp stone within the chamber.
B. a calcification inside the dentin.
C. a tooth within a tooth.
D. an impacted premolar.
C
. The occlusal plane for a maxillary premolar periapical should be
A. at an angle of 30 degrees to the floor.
B. parallel to the floor.
C. at an angle of 45 degrees to the floor.
D. perpendicular to the floor.
B
, . What is added daily to maintain the strength of processing solutions?
A. Developer
B. Fixer
C. Cool water
D. Replenisher
D
In digital radiography, what is analogous to the intensifying screen?
A. Pantomograph
B. Teledentistry
C. Scintillator
D. Polysilicon gate
C
Why do digital X-rays require less radiation?
A. The sensor is more sensitive to X-rays.
B. The cone/position indicating device (PID) is exactly focused.
C. The machine is made of lead.
D. They have gray intensifying screens.
A
. Film fog can occur if there is
A. fixer splash.
B. insufficient fixing.
C. outdated film.
D. film reversal.
Correct Answers
The hamular process can be identified in which film?
A. Mandibular premolar
B. Maxillary premolar
C. Maxillary molar
D. Mandibular molar
C
On what films is a positive angulation used?
A. Maxillary periapicals
B. Bitewings only
C. Films to view mental foramens
D. Mandibular periapicals
A
The distal surface of the canine should be observed in which of the following
radiographs?
A. Molar bitewing
B. Lateral incisor
C. Molar periapical
D. Premolar periapical
D
What size film is predominantly used with the pediatric patient?
A. Size 1
,B. Size 0
C. Size 2
D. Size 4
B
. When the embossed dot is concave during mounting, the dental assistant is viewing the
films from the
A. labial.
B. distal.
C. lingual.
D. mesial.
C
Dens in dente is a condition that is described as
A. a pulp stone within the chamber.
B. a calcification inside the dentin.
C. a tooth within a tooth.
D. an impacted premolar.
C
. The occlusal plane for a maxillary premolar periapical should be
A. at an angle of 30 degrees to the floor.
B. parallel to the floor.
C. at an angle of 45 degrees to the floor.
D. perpendicular to the floor.
B
, . What is added daily to maintain the strength of processing solutions?
A. Developer
B. Fixer
C. Cool water
D. Replenisher
D
In digital radiography, what is analogous to the intensifying screen?
A. Pantomograph
B. Teledentistry
C. Scintillator
D. Polysilicon gate
C
Why do digital X-rays require less radiation?
A. The sensor is more sensitive to X-rays.
B. The cone/position indicating device (PID) is exactly focused.
C. The machine is made of lead.
D. They have gray intensifying screens.
A
. Film fog can occur if there is
A. fixer splash.
B. insufficient fixing.
C. outdated film.
D. film reversal.
