Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
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

RADT 456: Equip Op.

ARRT Registry Review

QuestionAnswer
The gradual decrease in exposure rate as radiation passes through tissues Attenuation
This is also known as classical, unmodified, or Rayleigh scatter Coherent
The electron cloud within the x-ray tube is the product of a process called thermionic emission
Transformer in which voltage is increased and current is decreased Step-up transformer
Which circuit is the mA meter located Primary
"Braking" or slowing down and changes direction Bremsstrahlung
The voltage ripple associated with a three-phase, six-pulse rectified generator is 13%
Device that converts electrical energy to mechanical energy Motor
When the radiographer selects kilovoltage on the control panel, which device is adjusted? Autotransformer
The amount of electric charge flowing per second Current
Which part of an induction motor is located outside the x-ray tube glass envelope? Stator
What is the function of the line voltage compensator Automatically adjust for any fluctuations in incoming voltage supply.
The essential function of a phototimer to terminate the x-ray exposure once the IR is correctly exposed
Test performed on a single-phase, full-wave rectified unit Spinning top
X-ray photon interacts with an outer shell electron Compton
Which shell is most tightly bound K shell
Rare earth phosphors that may be used in intensifying screens gadolinium oxysulfide lanthanum oxybromide
Requires 10 MeV Photodisintegration
An increase in heat of the filament will... Increase milliamperage
Circuit devices that permit electrons to flow in only one direction are Solid-state diodes
Created by: kjyochum1