RAD 111 exam questions & answers 2024/2025
What type of material makes up the receptor in the TFT system - ANSWERSAmorphous selenium and amorphous silicon
Which of the following energy sources will erase any residual light in image from an exposed PSP image plate - ANSWERSBright light
A ...
What type of material makes up the receptor in the TFT system - ANSWERSAmorphous selenium and
amorphous silicon
Which of the following energy sources will erase any residual light in image from an exposed PSP image
plate - ANSWERSBright light
A digital storage and image management system defines a - ANSWERSDigital archive
A network system with an array of hardware and software that connects all Imaging modalities is termed
a - ANSWERSPACS
A standard that ensures that all Digital Imaging equipment can communicate with each other is referred
to as a - ANSWERSdicom and HL7
Which of the following is not an advantage of a PACS - ANSWERSread chemical processing of images
The range of exposure intensities that will produce an acceptable image is the definition for exposure -
ANSWERSLatitude
What is the complete term for RIS - ANSWERSRadiology information system
Which term has replaced exposure latitude in describing the amount of energy transferred to a mass of
air by the photons - ANSWERSAir Kerma
Which radiation unit of measurement is used to describe absorbed dose - ANSWERSGray
,Which traditional unit of radiation measurement describes patient dose - ANSWERSRad
What is the annual whole body effective dose for a technologist - ANSWERS50 mSv
The annual occupational dose limit for the lenses of the eyes is - ANSWERS150 mSv (15000 mrem)
Where should a personal dosimeter be worn during fluoroscopy - ANSWERSOn collar outside the lead
apron
Which of the following is NOT an ALARA concept - ANSWERSHave older technologist rather than younger
technologist hold the patient
Which of the following is NOT one of the cardinal principles of radiation protection - ANSWERSFiltration
Pregnant technologist should not exceed - ANSWERS0.5 msv (50 mrem)
Which of the following patient dose categories carries the highest numerical value of all patient doses -
ANSWERSentrance skin exposure
The cumulative lifetime dose for an occupational exposed worker is - ANSWERS10 mSv times their age in
years
Which of the following radiographic projections will best provide the greatest amount of effective dose
without shielding - ANSWERSbarium enema
What type of collimator will automatically restricted x-ray beam to the size of the image cassette or
image receptor - ANSWERSpositive beam limiting
What type of protective shielding is not in contact with the patient's body - ANSWERSShadow Shield
,A 20 year old woman is brought into Radiology from the emergency department with a possible Fracture
of the pelvis. What should the technologist do regarding gonadal shielding - ANSWERSTake an AP
projection of the pelvis without using any shielding
Which of the following precautions reduces radiation exposure to the technologist during a fluoroscopic
procedure to the greatest degree - ANSWERSstanding as far as way as possible from the radiation
Scatterfield
When correctly placed gonadal shielding will reduce dose by - ANSWERS50 to 90%
Use of gonadal shielding is necessary when the organs of Interest lie within or near ___ of the primary
beam unless such shielding obscure is essential diagnostic information - ANSWERS2 inches
The minimum total filtration required for a diagnostic X-ray equipment produces 70 kilovolt or greater is
___ aluminum equivalent - ANSWERS2.5 mm
Decubitus chest projections are placed for viewing the way the image receptor sees them -
ANSWERSFalse
The wide dynamic range of digital imaging systems result in fewer repeated exposures increase efficiency
and operating cost reduction as compared with analog systems - ANSWERSTrue
The photostimulable storage phosphor Imaging plate is light sensitive and must be processed in a dark
environment - ANSWERSFalse
A PSP based Digital Imaging system May be cassette based or cassetteless - ANSWERSTrue
Thin film transistor digital Imaging systems are commonly referred to as digital radiography -
ANSWERSTrue
PSP Imaging plates are scanned with an ultra bright light source to produce visible digital images -
ANSWERSFalse
, Depending on the manufacturer of the PSP image may be viewed on the technologist workstation within
5 Seconds following plate reading - ANSWERSTrue
FDD-TFT-based Systems can be used for both grid and non grid examinations - ANSWERSTrue
Lead masking/mats should be used when recording multiple images on the same cassette-based PSP
system - ANSWERSTrue
Close collimation is not recommended when using a PSP image system - ANSWERSFalse
As a general rule, exposure factors are decreased 5 to 15 KV with digital systems as compared with
analog Imaging systems - ANSWERSFalse
Digital radiography systems are hypersensitive to the effects of scatter radiation - ANSWERSTrue
An image receptor placed lengthwise to the long axis of the structure or body is in the portrait
orientation - ANSWERSTrue
A grid can be left in place for most digital radiographic procedures - ANSWERSTrue
The acronym PACS refers to pictures archiving connection system - ANSWERSFalse
Exposure indicator is a numerical value that is representative of the level of exposure the image receptor
has acquired - ANSWERSTrue
PACS should be integrated Within HIS - ANSWERSTrue
1 gray equals 1000 rad - ANSWERSFalse
The International System of Units has been the National Standard for units of radiation measurement
since 1958 - ANSWERSTrue
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 Bensuda. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.