Does anyone know anything about xrays and stuff, helpp?

By , April 1, 2012

106. The type of radiation responsible for producing the latent image: (Points: 1)
Primary
Remnant
Compton scatter
Coherent scatter

107. The transformer in the X-Ray room is connected to what two devices by cables on a single-phase machine? (Points: 1)
control panel and X-Ray tube
collimator and table
upright Bucky and table
control panel and table

108. What is the correct MA used for producing a quality image of the ankle using 6.4 mAs at 0.032 sec? (Points: 1)
100
300
200
400

109. According to the Inverse Square Law, what happens to the beam intensity when the SID is doubled from 40″ to 80″? (Points: 1)
increases
decreases
stays the same
depends on the patient

110. X-Rays with a greater potential energy have a desired shorter wavelength and are more ______. (Points: 1)
oscillating
vibrating
resistant
penetrating

111. A maximum recorded detail of an X-Ray image will be controlled by ____. (Points: 1)
SID
OID
Focal spot size
All of these answers are correct

112. The overall blackness on a radiograph is influenced by prime exposure factors, mostly by the total “quantity” of X-Rays represented by ____. (Points: 1)
mA
time
mAs
SID

113. Intensifying screens are used with ionizing radiation in order to reduce _____. (Points: 1)
patient dose
exposure
image quality
Both a and b

114. ______ refers to the efficiency of converting X-Rays to light based upon the size of the crystals in the phosphor layer. (Points: 1)
Screen speed
Processing
Penumbra
Rainbow effect

115. There are ______ electrical circuits involved in the production of X-Rays. (Points: 1)
One
Two
Three
Four

116. The relationship between the height of the lead strips and the width of the spaces between them describes _______. (Points: 1)
grid ratio
phantom fog
quantum mottle
field size

117. What agency establishes the standard that all radiography departments must have a technique chart? (Points: 1)
ARRT
JCAHO
AEC
OSHA

118. A facility using an Automatic Film Processor containing Fixer and Developer chemicals would also have a ______ manual prepared to meet OSHA requirements. (Points: 1)
CRS
MSDS
DNR
Cost

119. A radiographic “projection” refers to the path that the CR takes from entrance to exit through a patient’s body. Which one does not belong? (Points: 1)
AP
PA
Oblique
Prone

120. When a patient is in a supine position, the _____ plane is parallel to the table bucky. (Points: 1)
Sagittal
Axial
Coronal
Transverse

121. A Film Critique should include evidence of Radiation Safety. How is this represented on the film? (Points: 1)
by using a R/L marker
rotation of anatomy
collimation on all 4 sides
number of views

122. What is the first adjustment that should be made before repeating an underexposed film? (Points: 1)
change the exposure time
lower the kVp
use an Extremity cassette
increase the SID

123. The “inherent” filtration of an X-Ray tube, provided by the manufacturer, is equal to ______. (Points: 1)
1.0 mm Al equiv
0.5 mm Al equiv
2.5 mm Al equiv
5 mm Hg

124. Extending X-Ray tube life includes all of the following EXCEPT: (Points: 1)
Warm up the anode every am.
Avoid holding the rotor for long periods of time
Using the highest possible exposure, so you can cut the time down.
Avoid using the highest mA settings when not required


One Response to “Does anyone know anything about xrays and stuff, helpp?”

  1. slide_tackled says:

    if you don’t know about “xrays and stuff” then it might be a good idea to learn.

OfficeFolders theme by Themocracy

This website does not offer advice or reccommendations of any type. If you have an electrical need please consult an electrician.
All information here is from third party sites.
How do I be come an electrician?