Exam (elaborations)
ARRT MOCK EXAM - 6-23-20 Questions with Answers.
- Course
- Institution
ARRT MOCK EXAM - 6-23-20 Questions with Answers.
[Show more]
Seller
Follow
WiseWoman
Content preview
ARRT MOCK EXAM - 6/23/20 Questionswith Answers
M/C: Which of the following are true for an AP coccyx projection?
1. 15 degree cephalic angle.
2. 10 degree caudal angle
3. center 2 inches superior to the pubic symphysis - correct answers:2 and 3
More windings on the primary side of the transformer will create ____ voltage on the secondary side. -
correct answers:less
In the construction of a radiographic grid, what defines the grid ratio? - correct answers:height of lead
strips compared to the distance between them
What positioning technique could help enhance the quality of a lateral knee? - correct answers:CR with a
5 degree cephalic angle
During a fluoro exposure, a patient's stomach absorbs a total of 0.012 joules of energy. The tissues of the
stomach weigh 3 kilograms. What is the absorbed dose? - correct answers:0.004 Gy
Genetic effects are those that manifest: - correct answers:in future generations of the exposed individual
General Fluoro is limited to maximum entrance skin exposure rate of: - correct answers:100 mGy/min
How is the patient positioned for an external rotation of the shoulder? - correct answers:abduct the
patients arm
T/F: Electrons and x-rays can be focused. - correct answers:False
, Which device in an image receptor can collect and convert light into an electrical signal? - correct
answers:CCD, Photodiode
if a patient begins to have symptoms of hives after an injection of contrast for an IVP, what should be
done first? - correct answers:call a radiologist
What is the most common cause of an off-level grid error? - correct answers:grid shifts due to patient
movement
The trachea bifurcates at the level of the _____. - correct answers:Aortic notch
If the x-ray tube is moved rapidly during a fluoro exam, the image will blur. This is the result of the
following: - correct answers:camera tube lag
during an x-ray exposure, electrons accelerate towards what part of the x-ray tube? - correct
answers:Anode
What is the radiation weighting factor of x-rays? - correct answers:1
M/C: The use of proper collimation serves to:
1. Increase image contrast
2. reduce radiation exposure to the patient
3. decrease effective focal-spot size - correct answers:1 and 2
Inherent filtration refers to: - correct answers:filtration that is part of tube design
What effect will decreasing collimation have on patient radiation exposure - correct answers:increases
patient radiation exposure
The severity of the hell effect can be increased by what change in SID? - correct answers:decreasing sid
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller WiseWoman. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.36. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79373 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now