Subject |
Date Published |
Contributer |
Language |
Total Questions |
File Name |
Radiography |
14th February 2009 |
Olav Werner |
USA |
103 |
wbe97.zip |
Right click and select "Save File as" |
|
Nemo James - Singer Songwriter
0.01 |
One rad is equal to how many grays? |
55% |
Radon accounts for approximately what percentage of the gross common exposure to human beings from natural background radiation? |
7.4 |
What is the effective atomic number of soft tissue? |
13.8 |
What is the effective atomic number of compact bone? |
.011 mSv (1.1 mrem) |
What is the average annual dose from atmospheric fallout? |
.11 mSv (11 mrem) |
What is the average annual dose from consumer products? |
.3 mSv (30 mrem) per year |
What is the average dose per year from cosmic radiation? |
.4 mSv (40 mrem) |
What is the average annual dose from medical radiation? |
.65 mSv |
Manmade radiation contributes what amount of mSv to the annual exposure? |
.65 mSv (65 mrem) |
What is the average total annual dose from manmade radiation? |
.67 mSv (67 mrem) per year |
What is the average annual dose from terrestrial and internal radiation? |
<1% |
What is the average annual dose from nuclear fuel for power? |
a radionuclide |
An unstable nucleus that emits one or more forms of ionizing radiation to achieve greater stability |
Absorbed dose |
Which of the following terms describes the amount of energy per unit mass transferred from an x-ray beam to an object? |
absorption |
What is the transference of electromagnetic energy to the atoms of a material? |
Acute |
What is the radiation exposure referred to that is delivered to the whole body over a period of less than a few hours? |