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RAD 111 exam questions & answers 2024/2025

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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 ...

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  • October 21, 2024
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  • 2024/2025
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  • RAD 111
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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 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

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