In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: What filtration is needed for tubes at 70 kVp and above? Answer: 2.5 Question: What is needed for tubes operating between 50 and 70 kVp? Answer: 1.5 Question: What filtration is needed for tubes operating at 50 kVp and ? Answer: .5 Question: How much can the alignment of the collimator and tray be off? Answer: +/- 2% of the Question: How much can the for the CR be off? Answer: +/- 1% Question: How much can the tolerance for the be off? Answer: +/- 1% Question: How much can the for the exposure timer be off? Answer: +/- 5% if over 10ms or +/-20% if under or at Question: How do we check the phototimer ? Answer: expose 2 AL or acrylic pieces of thickness. They should have the same OD Question: How do we know if the rectifier is at for an exposure timer error? Answer: there should be 30 dots, half the number of dots means it’s the rectifier Question: What is the 9 test used for? Answer: to determine if the alignment between the collimator and bucky is range. Question: Reciprocity Answer: combinations of mA and s that the same mAs Question: Linearity Answer: a increase in mAs should produce the same sequential increase in exposure Question: Answer: exposure she be the same if the same settings are Question: How much can the for reproducibility be off? Answer: +/- 5% (same as the in voltage supply) Question: How much can the tolerance for film (viewboxes) be off? Answer: +/- 10% Question: to federal law ESE for flouro shall not exceed: Answer: 10R per (100mGy per min) Question: According to federal law ESE for angiography not exceed: Answer: 20R per (200mGy per min) Question: ESE for cassette spot films in flouro: Answer: 200mR Question: ESE readout for photo-flourospot in flouro: Answer: 100mR Question: Allowable variance in tube arc for tomo (greater than 30 ): Answer: +/- 5 Question: Allowable variance in tube arc for tomo (less than 30 ): Answer: +/- 2 Question: Repeat rates should fall : Answer: 3-10% at 8% |
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
Created by:
annaluz87
Popular Radiology sets