DANB RHS EXAM - study guide (100%) Pass
1. Professor Wilhelm Roentgen
a) advocated radiology in the u.s
b) exposed the first radiographs in the u.s
c)discovered the xray
d)employed the first dental auxiliary in the united states -Answer- c
2. Digital Radiography Utilizes the following approach
a) filmless radiographic computer imaging system
b)electronically charged plated imaging system
c)nonionizing radio frequency imaging system
d) none of the above -Answer- a
3. a form of energy is
a)heat
b)light
c)electricity
d) x-radiation
e) all of the above -Answer- e
4. Photons are described as
a) bundles of energy
b) dental film mounts
c) electrically neutral particles
d) negatively charged atomic particles -Answer- a
5. Limited Penetration long wavelength radiation is known as
a) short wavelengths
b) hard radiation
c) soft radiation
d) desirable wavelengths -Answer- c
6. Background Radiation originates from -Answer-
a) enviornment
b) outerspace
, c) radionuclides
d) terrestrail radiation
e) all of the above -Answer- e
7. Ionizing Radiation produces ions when
1. Professor Wilhelm Roentgen
a) advocated radiology in the u.s
b) exposed the first radiographs in the u.s
c)discovered the xray
d)employed the first dental auxiliary in the united states -Answer- c
2. Digital Radiography Utilizes the following approach
a) filmless radiographic computer imaging system
b)electronically charged plated imaging system
c)nonionizing radio frequency imaging system
d) none of the above -Answer- a
3. a form of energy is
a)heat
b)light
c)electricity
d) x-radiation
e) all of the above -Answer- e
4. Photons are described as
a) bundles of energy
b) dental film mounts
c) electrically neutral particles
d) negatively charged atomic particles -Answer- a
5. Limited Penetration long wavelength radiation is known as
a) short wavelengths
b) hard radiation
c) soft radiation
d) desirable wavelengths -Answer- c
6. Background Radiation originates from -Answer-
a) enviornment
b) outerspace
, c) radionuclides
d) terrestrail radiation
e) all of the above -Answer- e
7. Ionizing Radiation produces ions when
