Chapter 6 X-ray Circuit and Tube Heat Mgmt
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
show | Pyrex glass
🗑
|
||||
What are the 4 essential elements required for x-ray production? | show 🗑
|
||||
The filament of an x-ray tube is made of _______ | show 🗑
|
||||
show | tungsten
🗑
|
||||
a device for removing long wavelength radiation from the primary x-ray beam is a _________ | show 🗑
|
||||
The "electron cloud" that surrounds the hot cathode is referred to as a ______________ | show 🗑
|
||||
When tungsten atoms are heated, their outermost electrons are moved out of the atom in space. This principle is called _____________ | show 🗑
|
||||
The anode or target, of the x-ray tube is _________ charged. | show 🗑
|
||||
The cathode end of the x-ray tube is ____________ charged | show 🗑
|
||||
show | 3,600
🗑
|
||||
show | More efficient heat dissipation
🗑
|
||||
The greatest portion of the x-ray beam is made up of : _________________________. | show 🗑
|
||||
Below what kVp level is characteristic radiation no longer produced? | show 🗑
|
||||
What is required to move the electron stream rapidly across the x-ray tube? | show 🗑
|
||||
More than 99% of the energy applied to an x-ray is converted into __________ | show 🗑
|
||||
What percentage of the total energy applied to an x-ray tube target is converted in to x-rays? | show 🗑
|
||||
show | Thermonic emission and heat
🗑
|
||||
show | Bremsstrahlung radiation
🗑
|
||||
show | Characteristic radiation
🗑
|
||||
The purpose of rotating the x-ray tube target is to ____________________________ | show 🗑
|
||||
The degree of angulation of the x-ray tube target will determine the __________ | show 🗑
|
||||
show | greater image sharpness
🗑
|
||||
a larger actual focal spot produces ______________ | show 🗑
|
||||
Which of the following can be found on a dual focus x-ray tube? #1 two filaments, #2 two focal spot sizes #3 Two anodes Choose the correct answer from the below 1 and 2 only 1 and 3 only 2 and 3 only 1, 2, 3 | show 🗑
|
||||
The anode heel effect is a phenomenon of x-ray production that results in ___________________- | show 🗑
|
||||
show | head is toward the cathode end of the tube
🗑
|
||||
show | kilovoltage
🗑
|
||||
show | milliamperes
🗑
|
||||
show | 2 and 3 only
🗑
|
||||
show | quantity of radiation in the exposure
🗑
|
||||
When exposure time is very short, the time is usually measured in ______________ | show 🗑
|
||||
show | heterogenous
🗑
|
||||
Which of the following statements is true regarding the characteristics of tungsten | show 🗑
|
||||
show | 0.5 mm Al equivalent
🗑
|
||||
show | lowers patient dose
🗑
|
||||
show | smaller effective focal spot
🗑
|
||||
show | decreases
🗑
|
||||
show | actual focal spot
🗑
|
||||
show | to rotate the anode
🗑
|
||||
show | 45%
🗑
|
||||
show | mAs
🗑
|
||||
the contrast in the radiographic image is controlled by the ___________________ | show 🗑
|
||||
Which of the following would be considered inherent filtration in the x-ray tube? 1. oil 2. Mirror 3. Pyrex glass 1 and 2 1 and 3 2 and 3 1,2,3 | show 🗑
|
||||
show | aluminum
🗑
|
||||
show | filament
🗑
|
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:
aprilstreet