Equipment Operation and Quality Control
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| The type of x-ray tube designed to turn on and off rapidly, providing multiple short, precise exposures, is (pg. 279 #2) | show 🗑
|
||||
| show | MRI, CT, CR
🗑
|
||||
| What circuit deices operate on the principle of self-induction? (pg. 279 #5) | show 🗑
|
||||
| If a high-voltage transformer has 100 primary turns and 50,000 secondary turns and is supplied by 220 V and 100 A, what are the secondary voltage and current? (pg. 280 #7) | show 🗑
|
||||
| show | The image is magnified
🗑
|
||||
| The minimum response time of an automatic exposure control "AEC" (pg. 280 # 10) | show 🗑
|
||||
| What are some characteristics of the x-ray tube? (pg. 281 #13) | show 🗑
|
||||
| show | Radiopaque objects
🗑
|
||||
| show | Cracking of the anode, rotor-bearing damage
🗑
|
||||
| As window level increases (pg. 282 #22) | show 🗑
|
||||
| Which of the following is/are components of the secondary, or high voltage, side of the x-ray circuit (pg. 282 #23) | show 🗑
|
||||
| show | Protect the patient from overexposure, protect the x-ray tube from excessive heat
🗑
|
||||
| A slit camera is used to measure (pg. 282 #28) | show 🗑
|
||||
| show | A very thin coating of cesium iodide on the input phosphor and a smaller diameter input screen
🗑
|
||||
| show | The variety of field sizes available and more efficient beam restriction
🗑
|
||||
| show | 13%
🗑
|
||||
| show | Bremsstrahlung radiation
🗑
|
||||
| show | Charge-coupled device
🗑
|
||||
| show | Solid arc, with the angle (in degrees) representative of the exposure time
🗑
|
||||
| The procedure whose basic operation involves reciprocal motion of the x-ray tube and film is (pg. 284 #43) | show 🗑
|
||||
| When the radiographer selects kilovoltage on the control panel, what device is adjusted? (pg. 284 #45) | show 🗑
|
||||
| show | Three-phase transformers
🗑
|
||||
| show | Beam splitter
🗑
|
||||
| show | X-ray tube glass envelope, x-ray tube port window
🗑
|
||||
| show | The timer, kilovoltage mete, and autotransformer
🗑
|
||||
| show | They can prohibit the use of very short exposure times and they increase patient radiation dose
🗑
|
||||
| The functions of a picture archiving and communication system (PACS) include (pg. 286 #56) | show 🗑
|
||||
| How many half-value layers will it take to reduce and x-ray beam whose intensity is 78 R/min to an intensity of less than 10 R/min (pg. 286 #57) | show 🗑
|
||||
| show | +/-4 kV
🗑
|
||||
| show | Grid cutoff and insufficient radiographic density
🗑
|
||||
| The x-ray tube in a CT imaging system is most likely to be associated with (pg. 286 #60) | show 🗑
|
||||
| show | Lengthy anode rotation and exposures to a cold anode
🗑
|
||||
| show | Flux gain and minification gain
🗑
|
||||
| What information is necessary to determine the maximum safe kilovoltage using the appropriate x-ray tube rating chart? (pg. 287 #64) | show 🗑
|
||||
| show | Timer accuracy and rectifier failure
🗑
|
||||
| show | A solid state diode
🗑
|
||||
| show | 6 in.
🗑
|
||||
| show | Acts as additional filtration
🗑
|
||||
| show | Annually
🗑
|
||||
| show | Using high milliamperage and using fast film screen combinations
🗑
|
||||
| Which of the following isare associated with magnification fluoroscopy? (pg. 290 #87) | show 🗑
|
||||
| show | Ability to store a large quantity of energy and ability to store energy for extended periods of time
🗑
|
||||
| show | 12 inch mode
🗑
|
||||
| The AEC device can operate on which of the following principles (pg. 290 #92) | show 🗑
|
||||
| show | Increase heat of the filament
🗑
|
||||
| If 92 kV and 15 mAs were used for a particular abdominal exposure with single phase equipment, what milliampere-seconds value would be required to produce a similar radiograph with three-phase 12 pulse equipment (pg. 290 #94( | show 🗑
|
||||
| show | Magnification radiography
🗑
|
||||
| Which of the following devices is used to control voltage by varying resistances? (pg. 292 #100) | show 🗑
|
||||
| show | 10 degree target angle, 1.2 mm actual focal spot
🗑
|
||||
| Which of the following would be appropriate IP front materials? (pg. 293 #109) | show 🗑
|
||||
| show | Annually
🗑
|
||||
| Accurate operation of the AEC device depends on (pg. 294 #113) | show 🗑
|
||||
| The image intensifier's input phosphor generally is composed of (pg. 294 #114) | show 🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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:
rdwilliams1
Popular Radiology sets