Exam (elaborations)
ARRT exam pre
- Institution
- System Of Equations And Inequalities
Exam of 15 pages for the course System of Equations and Inequalities at System of Equations and Inequalities (ARRT exam pre)
[Show more]
Seller
Follow
Content preview
ARRT exam prep1 Gray is equal to - ANS-1 Joule per Kilogram
400 speed class requires? - ANS-50 % less radiation them a 200 speed clap.
A characteristic curve demonstrated the relationship between which of the following? -
ANS-Brightness and exposure
A chromosome that has been damaged by radiation my cause which of the following? -
ANS-A mutation, cell death, and a mutation
A coil of wire rotating through a magnetic field produces an electrical current. What does
this describe? - ANS-Generator
A device in which electrical resistors may be variable is called? - ANS-Rheostat
A high frequency generator is operatied at 100 Kv, 100 ms at 800 mAs. What is the
power rating? - ANS-80 kW
A non-grid exposure requires, 15 mAs. How much mAs is needed for a 5:1 ratio grid is
used for - ANS-30 mAs 5:1 2X more
A patient temperature taken orally is normally? - ANS-1 degree higher
A radiographic grid should be used whenever kVp exceeds which of the following? -
ANS-60 kVp
A technique of 400 mA, .25 seconds non-grid could be converted to a technique of 200
mA, with 8:1 grid and how many seconds? - ANS-2.0 seconds
A very high creatine level is a? - ANS-Contraindication for an IVU
A written page or a spoken word are examples of what? - ANS-Channel
According to Ohms law, what would the voltage be if the resistance is 2 Ohm and the
current is 4 ampere? - ANS-8
, According to the CDC, an infection that a patient acquires while in the hospital is known
as what? - ANS-Healthcare associated infection
Accurate centering of the central ray is critical for which type of grid? - ANS-focued
AEC was used for an erect abdomen but the SID was left at 72 inches instead of
moving it to 40 inches, the image will be properly... - ANS-Properly exposed
After the values of interest have been determined from the histogram, which of the
following is used to readjust those numbers to produce the proper contrast? - ANS-Look
up tables.
An abnormal connection between two surfaces is known as what? - ANS-Fistula
An adverse reaction to contrast media that is not immediately life threatening but often
requires treatment is? - ANS-Moderate
An insufficient amount of mAs will produce a digital image with? - ANS-Quantum noise
An NG tube passes from ? - ANS-Nose to stomach
Another word for fainting - ANS-Syncope
Automatic exposure rate control (AERC) is designed to compensate for change in which
of the following? - ANS-patient positioning
Centesis - ANS-surgical procedure to draw out fluid
Chemical substances that are capable of killing all microorganisms are called what? -
ANS-Disinfectants
Compensating filters are what? - ANS-Used to compensate for differences in part
thickness by being thicker at one end over the other.
Contrast resolution is a major advantage of digital imaging what determines high
contrast resolution in digital image? - ANS-High exposure and low noise
Demerol is what type of drug? - ANS-Analgesic
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 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 modockochieng06. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.46. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now