Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

RADT465 Equipment/QC

ARRT registry review covering equipment operation and quality control content

QuestionAnswer
Voltage ripple for single phase generator 100%
Voltage ripple for 3 phase 6 pulse 13-14%
Voltage ripple for 3 phase 12 pulse 3-4%
Voltage ripple for high frequency generator Less than 1%
What material is the glass envelope made of pyrex
The _______ focal spot is always smaller than the _______ focal spot effective; actual
The input phosphor converts _______ to _______ xrays to light
The photocathode converts _______ to _______ light to electrons
Uses negative lenses to focus electrons and speed them up electrostatic lenses
The output phosphor converts _______ to _______ electrons to light
"MAG" up reduces the area being exposed but increases mA and patient dose
How many volts are required for an xray circuit to operate 220V
Operates on self induction and allows for minor changes in voltage autotransformer
Input phosphor sizes 25cm, 17cm, 12cm
Allows for images to fall within an acceptable range on a mixed population of patients AEC
The back-up timer is set to ___% of the amount of expected exposure 150%
Incoming electrons slow in the target atom and energy is released Bremsstrahlung
With Bremsstrahlung, the greater the direction of change, the ______ xray energy higher
Incoming electron ejects inner shell electron in the target atom Characteristic
Only ___________ inner shell electrons can produce diagnostic xrays K shell (69kVp)
Ohm's Law V=IR
As frequency increases, wavelength ___________ and energy ___________ decreases; increases
Ability to display different details spatial resolution
Ability to display different gray shades contrast resolution
Created by: rgrieger
Popular Radiology sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards