RADIOGRAPHIC PHYSICS &
IMAGING FINAL PRACTICE
TEST
The grid is part of device located just below the table top that also
includes a tray to hold the IR. This device is called..
a. wafer grid
b. bucky
c. grid cap
d. grid cassette - ANSWERS-bucky
What unit is used to measure radiation exposure in the metric
International System of Units
a. Coulomb per kilogram
b. Milligray
c. Millisievert
d. Sievert - ANSWERS-Coulomb per kilogram
The simplest form of the substances that form matter is the
, a. atomic number
b. atomic mass number
c. element
d. compount - ANSWERS-element
Atoms with different atomic number but the same atomic mass
numbers are
a. isotopes
b. isotones
c. isobars
d. isomers - ANSWERS-isobars
If a film image as sufficient but not optimal density
a. it should be not be repeated
b. it should be repeated using 30% more/less mAs
c. it should be repeated using twice or half the mAs
d. none of the above - ANSWERS-it should not be repeated
Determining which filament will be used during an exposure is done
at the operating console by the selection