RTE 1401 ESSENTIALS OF RADIOGRAPHIC PHYSICS &
IMAGING FINAL PRACTICE TEST EXAM (ACTUAL
QUESTIONS AND VERIFIED ANSWERS
UPDATED
The type of grid that is permanently mounted but includes a channel for the IR to slide into is the
- wafer grid
- bucky
- grid cap
- grid cassette - <<<<<
>>>>grid cap
Which of the following is not a type of interaction between x- radiation and biologic matter?
- Compton scattering
- Bremsstrahlung
- Pair Production
- Photoelectric absorption - <<<<<
>>>>Bremsstralung
Microwaves heat up food because their energy causes the atoms and molecules to
- dissolve
- expand 1 / 2
- vibrate
- contract - <<<<<
>>>>vibrate
Particulate radiation includes
- alpha particles
- x-ray particles
- beta particles - <<<<<
>>>>alpha & beta particles
Half-life is defined as - <<<<<
The three fundamental particles of an atom are - <<<<<
A radiograph with low radiographic contrast
- has very few densities
- has very similar densities
- has short-scale contrast
- none of the above - <<<<<
>>>>has very similar
densities
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..
- / 2