"A variation in X-ray beam intensity along the lengthy axis of the X-ray tube, with an
improved intensity toward the cathode end of the beam and a decreased depth closer to the
anode", defines: - ANS-anode heel impact
6 rem is equal to _____ Sv. - ANS-0.06 Sv
A "bluish" shade of the lips, lining of the mouth or nail beds is a symptom of: - ANS-cyanosis
A bit intensity of nine will result in what number of sun shades of gray? - ANS-512 (2^9)
A trade from a 1.5 mm focal spot to a zero.Five mm focal spot will restriction the maximum
mA station that can be selected at the manipulate panel. This alternate in focal spot length
can even have what impact on picture contrast? - ANS-photograph contrast will continue to
be the equal
A comparison of photon energies might exhibit that scattered photons attributable to a
"Compton" interplay are ____ the strength of the incident X-ray photon. - ANS-lower than
A lower in beam filtration will have what impact on radiographic photograph contrast? -
ANS-assessment will increase
A lower in SID will create: - ANS-size distortion
A dose of radiation to a affected person's lengthy bones consequences in a 70% lack of
operation of the hematopoietic device making the patient at risk of developing infections.
This is an example of what sort of radiation brought on damage? - ANS-popular somatic
A PA cranium projection picture with the systems of the petrous pyramids absolutely filling
the boney orbits, is a sign that the picture was produced with: - ANS-the orbitomeatal line
and critical ray perpendicular to the photo
A patient is being evaluated for an accumulation of fluid, which facet need to be
demonstrated at the abdomen with the patient in the left lateral decubitus role? - ANS-left
A affected person is being scheduled for a sequence of radiographic examinations. Select
the maximum preferred sequence of exams listed under: - ANS-KUB, IVU, BE, UGI
A post processing approach referred to as shuttering: - ANS-is added to the display screen
photograph
A technologist selects a larger imaging plate than is vital for the exam. Which of the
subsequent will occur? - ANS-lower in resolution
, A threshold dose-response courting is visible wherein of the subsequent types of
radiation-brought on cancers? - ANS-pores and skin
According to NCRP necessities an X-ray tube calculated to have 0.Seventy five mm of
aluminum equivalent inherent filtration should be equipped with an amount of added filtration
identical to ___ if the tube operates at voltages above 70 kVp. - ANS-1.75 mm Al equal
Administrative and automatic scientific facts such as patient demographics, scientific reports,
coverage claims and physician orders are overseen the use of which of the subsequent
requirements? - ANS-HL-7
All of the following are taken into consideration to be brief-time period somatic effects
besides: - ANS-cataracts
All of the following components are the X-ray circuit are found at the number one, low
voltage section except: - ANS-secondary coil of the step-up transformer
An acute whole-body exposure more than 50 Gy (5,000 rads) might motive which of the
following radiation syndromes? - ANS-CNS
An AP axial projection of the sacrum is concerned about the important ray: - ANS-15 ranges
cephalic
An atom containing three protons and three neutrons in its nucleus has a (an): - ANS-atomic
variety of 3
An axial plantodorsal projection for the calcaneous is accomplished with the primary ray
angled ___ degrees to the surface of the IR. - ANS-forty
An axiolateral of the mandible accomplished to illustrate the rami, calls for the patient's head
to be adjusted ____ and important ray angled 25 ranges cephalad? - ANS-proper lateral
An exposure screen, while located at a distance of 3 meters from the fluoroscopic table,
yields a analyzing of 700 mR for an examination that takes fifteen minutes to complete. If all
exposure elements remain steady, what might be the overall publicity to a technologist status
at a distance of and a 1/2 meters from the fluoroscopic table? - ANS-1008 mR
An image produced with the primary ray angled along the longitudinal or lengthy axis of a
component is referred to as a(n): - ANS-axial
An picture that demonstrates low assessment may be precipitated from:
1. High mAs
2. Low kVp
three. Insufficient beam restrict - ANS-3 best
An growth in kVp will _____ receptor publicity? - ANS-growth