Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Bushong Ch 1
Radiologic Science
| Question | Answer |
|---|---|
| A boulder sitting on top of a mountain is said to possess | potential energy |
| Water and steam are different forms of | matter |
| What is the largest source of natural environmental radiation? | radon |
| What are examples of thermal energy? | boiling water, heated eye on a stove |
| The first discovery of xrays occurred during the exposure of fluorescent material during experiments with a cathode tube, what is this material called? | barium platinocyonide |
| What would be the work done if a force of 200 N is applied over a distance of 15 meters? | W=f*d 3000J |
| The removal of an electron from an atom is called: | ionization |
| What would constitute a source of man made radiation? | xrays, CT, fluoroscopy |
| The person to receive credit for the discovery of x-rays is: | William Roentgen |
| The year 1904 represents an important date in the history of radiography, which of the following applies? | Clarence Daly, Edison's assistant, first fatality from radiation |
| Interpret the following; 600 mA @ 0.003 = | 1.8 mAs |
| Mass is a quantity of matter, and weight is a quantity of matter with respect to | gravity |
| What is the formula for velocity? | v=d/t |
| Matter is a substance of | atoms and molecules that occupy space |
| What are the three cardinal rules of radiography? | time, distance, shielding |
| The ____________, is the unit of radiation used to describe the dose of ionizing radiation received by the technologist (occupational) otherwise known as effective dose. | sievert |
| The basic quantities measured in mechanics are: | length mass and time |
| What was the device Roentgen was using when he discovered x-rays? | Crookes tube |
| Two objects of equal mass, must also have equal: | energy |
| The Coolidge tube, a vacuum type x-ray tube was used along with the ________________ to provide more control over technical factors ( mAs & kVp) | Snook transformer |
| X-ray tube voltages are measured in | kVp |
| What is 98 degrees Fahrenheit converted to in degrees Celsius? | 36.6 |
| What helps to minimize radiation exposure | X-ray beam filtration, x-ray beam collimation, protective apparel and barriers, fluoroscopic cumulative timer, and the protective tube housing. |
Created by:
lkdickson
Popular Radiology sets