記憶度
5問
17問
0問
0問
0問
アカウント登録して、解答結果を保存しよう
問題一覧
1
it maintains a vacuum inside the X-ray tube for longer tube life that are less likely to fail
glass/ metal enclosure envelope
2
k shell
69 keV
3
used to dissipate and add cushion to the X-ray tube
diala oil
4
are electrons traveling from the cathode to anode
projectile electrons
5
used to rotate the anode
rotor
6
Composition of protective housing
made of (Pb) lead lined with aluminum with diala oil
7
it is where the filament is embedded, electrostatically confines electron beam to a small area of the anode
focusing cup
8
m shell
2 keV
9
film used in dental xray
panoramic film
10
parts of X-ray tube
protective housing glass/ metal enlclosure envelope anode block or stem stator rotor target focusing cup fillament
11
used to supply electromagnets
stator
12
glass used in enclosure envelope
pyrex glass
13
external support system/ structure
ceiling mounted x-ray tube floor mounted x-ray tube floor to ceiling support system
14
supports the target
anode block or stem
15
What is the purpose of x- ray imaging system
to provide controlled flow of electrons intense enough to produce x- ray beam appropriate for imaging
16
types of X-ray interaction
characteristics and bremsstrahlung
17
Component of the x-ray imaging system that is rarely seen by the Radiologic technologist
x-ray tube
18
composition of target
molybdenum rhodium and tungsten
19
l shell
12 keV
20
are useful electrons that are used for image production
useful beam
21
thinner part of the envelope where the useful beam is emitted
window
22
Internal support system/ structure
cathode - filament and focusing cup anode - stationary and rotating (rotor and stem)
23
kVp and mA
25-150 kilo voltage peak at tube currents of 100-2000 milli ampere per seconds
24
three main components of an x-ray imaging system
X-ray tube operating console high voltage generator
25
supports the tube and moves it vertically, horizontally, diagonally
ceiling support system
26
n shell
1 keV
27
the target is the rotating disc that allow the electron bam to interact with a much longer target area
rotating
28
other word for bremsstruhlung
slowed down radiation
29
composition of anode block or stem
(Cu) copper
30
the area of the anode struct by electrons from the cathode that will produce X-rays
target
31
the action of electrons filling the inner shell vacancy after a characteristic interaction on the anode target
characteristic cascade
32
types of x-ray tube
external support system/ structure internal support system/ structure
33
components of an anode
stationary and rotating
34
Guards against excessive radiation exposure and electrical socks, it provides mechanical support for the X-ray tube and protects it from damage caused by rough handling
protective housing
35
made of copper block where the target is embedded, used in dental X-ray and some portable imaging system
stationary
36
is a coil of wire measuring 2mm in diameter and 1-2 cm in length, made up of thoriated tungsten where the source of projectile electrons
fillament
37
molybdenum rhodium and tungsten
rheniated tungsten
38
removal of electron from the orbital shell
ionization
39
composition of focusing cup
(Ni) nickel