Ch 1-7
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | kilograms
🗑
|
||||
| The fundamental building blocks of matter are | show 🗑
|
||||
| The formula ___ is the basis for the theory that led to nuclear power | show 🗑
|
||||
| Electromagnetic energy includes | show 🗑
|
||||
| show | kinetic energy
🗑
|
||||
| show | ionization
🗑
|
||||
| Ionizing radiation is capable of ___ electrons from atoms as it passes through matter | show 🗑
|
||||
| Xray are forms of | show 🗑
|
||||
| show | diagnostic xray
🗑
|
||||
| We are exposed to 20-90 mR/yr of ionizing radiation from | show 🗑
|
||||
| The basic quantities measured in mechanics are | show 🗑
|
||||
| show | grays
🗑
|
||||
| show | radiation protection
🗑
|
||||
| show | as low as reasonably achievable
🗑
|
||||
| Xray filtration is used to absorb | show 🗑
|
||||
| The term atom was first used by the | show 🗑
|
||||
| show | John Dalton
🗑
|
||||
| The smallest particle that has the properties of an element is an | show 🗑
|
||||
| show | Bohr model of the atom
🗑
|
||||
| show | neutrons, protons, electrons
🗑
|
||||
| The chemical element is determined by the number of | show 🗑
|
||||
| An atom in a normal state has an electrical charge of | show 🗑
|
||||
| The binding energies or energy levels of electrons are represented by their | show 🗑
|
||||
| Atoms with the same number of protons as another, but a different number of neutrons is an | show 🗑
|
||||
| When atoms of various elements combine they form | show 🗑
|
||||
| show | ionization
🗑
|
||||
| show | 2n^2
🗑
|
||||
| A neutral atom has the same number of | show 🗑
|
||||
| show | K
🗑
|
||||
| show | Z
🗑
|
||||
| show | protons in the atom
🗑
|
||||
| The difference between xrays and gamma rays is their | show 🗑
|
||||
| The alpha particle is the least penetrating form of | show 🗑
|
||||
| show | frequency, wavelength, velocity, and amplitude
🗑
|
||||
| show | photon
🗑
|
||||
| show | 3*10^8 m/s
🗑
|
||||
| show | frequency
🗑
|
||||
| show | velocity
🗑
|
||||
| show | half
🗑
|
||||
| show | inverse proportion
🗑
|
||||
| show | attenuation
🗑
|
||||
| show | spread out over a greater area
🗑
|
||||
| If intensity of light from a flashlight is 4 millilumens (m/m) at 3 ft using the inverse square law, what will it be at 6 ft? | show 🗑
|
||||
| The diagnostic range of xray energy is | show 🗑
|
||||
| show | frequency
🗑
|
||||
| Xray are usually identified by their | show 🗑
|
||||
| The lowest energy range on the electromagnetic spectrum is | show 🗑
|
||||
| Gamma rays are produced in the | show 🗑
|
||||
| show | shortest wavelengths
🗑
|
||||
| The smallest unit of electrical charge is the | show 🗑
|
||||
| show | electrons only
🗑
|
||||
| A battery is a source of | show 🗑
|
||||
| show | current and a magnetic are produced
🗑
|
||||
| An alternating(AC) current is represented by a | show 🗑
|
||||
| A flashlight is battery operated, and is any example of using | show 🗑
|
||||
| show | generator
🗑
|
||||
| show | V=IR
🗑
|
||||
| Electrical power is measured in | show 🗑
|
||||
| Rubber and glass are ____ because they do not conduct electricity | show 🗑
|
||||
| When a group of dipoles are aligned, they create a | show 🗑
|
||||
| show | 1/60 second
🗑
|
||||
| show | tesla
🗑
|
||||
| show | magnetic field
🗑
|
||||
| show | repel; attract
🗑
|
||||
| show | diamagnetic
🗑
|
||||
| The magnetic intensity of an electromagnetic is greatly increased by the addition of an | show 🗑
|
||||
| show | operating console, high-voltage generator, tube
🗑
|
||||
| show | low voltage only
🗑
|
||||
| show | line voltage compensators
🗑
|
||||
| show | autotransformer
🗑
|
||||
| The autotransformer has | show 🗑
|
||||
| show | filament
🗑
|
||||
| The most accurate type of times is the | show 🗑
|
||||
| The automatic exposure control (AEC) terminates the exposure when sufficient radiation reaches the | show 🗑
|
||||
| The step up transformer increases voltage | show 🗑
|
||||
| A diode allows electrons to flow from | show 🗑
|
||||
| With half-wave rectification the current flows through the xray tube during the _____ part of the cycle | show 🗑
|
||||
| show | 360
🗑
|
||||
| show | high voltage generators
🗑
|
||||
| show | high frequency generators
🗑
|
||||
| show | 100%
🗑
|
||||
| show | cost
🗑
|
||||
| show | single phase
🗑
|
||||
| The most widely used support structure of the xray tube is the | show 🗑
|
||||
| show | tungsten
🗑
|
||||
| The negative side of the xray tube is the | show 🗑
|
||||
| show | filament
🗑
|
||||
| show | tungsten vaporization
🗑
|
||||
| show | tungsten
🗑
|
||||
| show | thermonic
🗑
|
||||
| show | stator
🗑
|
||||
| show | 99%
🗑
|
||||
| The target of the rotating anode is usually coated with a | show 🗑
|
||||
| show | focal spot
🗑
|
||||
| show | focal spot
🗑
|
||||
| show | 10,000 rpm
🗑
|
||||
| show | cathode
🗑
|
||||
| show | cathode
🗑
|
||||
| show | failure
🗑
|
||||
| show | outside
🗑
|
||||
| show | extrafocus; off-focus
🗑
|
||||
| show | angle
🗑
|
||||
| show | actual focal spot
🗑
|
||||
| show | pitting
🗑
|
||||
| Projectile electrons travel from the filament to the | show 🗑
|
||||
| show | heat
🗑
|
||||
| the production of heat at the anode is directly proportional to | show 🗑
|
||||
| show | increases
🗑
|
||||
| Approximately ___ of kinetic energy of the electrons is converted to xrays at the target | show 🗑
|
||||
| Electrons interaction at the inner-shell of the target atoms produce | show 🗑
|
||||
| The useful characteristic xrays from tungsten are | show 🗑
|
||||
| Characteristic K-shell xrays have an effective energy of | show 🗑
|
||||
| Most of the xrays produced at the target are | show 🗑
|
||||
| At 55kVp ___ of the xrays produced are bremsstrahlung | show 🗑
|
||||
| Bremsstrahlung xrays are produced by slowing electrons at the | show 🗑
|
||||
| show | energy
🗑
|
||||
| The amplitude of the emission spectrum is lower with a ___ generator than with a three-phase generator | show 🗑
|
||||
| show | mAs
🗑
|
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:
10153696170312934
Popular Radiology sets