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
RADT 465 Equip & QC
ARRT registry review covering Equipment Operation and QC
| Question | Answer |
|---|---|
| Which of these radiographic equipment conditions is not included in a check off for a quality-control program: automatic collimation, reproducibility, linearity? | None, all are included Buschong p462 |
| The kVp settings on equipment must be accurate to within______ and tested_______? | +/-4 kV, annually Fosbinder p223 |
| Increases in heat of the filament functions to increase what? | Milliamperage Buschong p132 |
| In the x-ray tube, the electron cloud is created from what process? | Thermionic emission Buschong p118 |
| What are the functions of housing surrounding the x-ray tube? | Keeps leakage radiation to a minimum and protects from shock Buschong p131 |
| High-voltage transformer and filament transformer operate on the principle of _______ induction? | mutual Buschong p99 |
| What type of exposure timer on x-ray equipment is the most accurate? | electronic timer Buschong p108 |
| On three-phase radiographic equipment, the exposure timer should be accurate to within: | +/- 5% Fosbinder p223 |
| X-ray tube failure is generally caused by: | vaporized tungsten on glass envelope Buschong p142 |
| Double-focus cups have two filaments and two______. | focal spots Buschong p132 |
| The regular measurement and evaluation of radiographic equipment components and their performance is described as: | quality control Fosbinder p222 |
| The positive end of the x-ray tube is: | anode Buschong p132 |
| Focal-spot blur is worse on which end of the x-ray beam? | cathode Buschong p140 |
| Collimators on radiographic equipment must be evaluated how often? | semi-annually Fosbinder p223 |
| A decrease in window level causes a decrease in? | brightness Fosbinder p208 |
| Anode heel effect states that x-ray intensity across the beam can vary be an amount of: | 45% Buschong p138 |
| Between a single-phase and high frequency waveform, which one has the lowest percentage voltage ripple? | high frequency Buschong p122 |
| By increasing the kilovoltage and added filtration, the radiographer is increasing the __________ of an x-ray beam. | effective energy Buschong p165 |
| What device is used to change alternating current to unidirectional current? | solid-state diode Buschong p119 |
| What x-ray tube can turn off and on quickly and provide multiple short and precise exposures? | grid-controlled x-ray tube Buschong p123 |
Created by:
pmbraswell1
Popular Radiology sets