RTE 1418 Mock 1 Exam Questions and
Answers
Which iiof iithe iifollowing iiis ii(are) iicharacteristic(s) iiof iia ii5:1 iigrid?
1. iiIt iiallows iisome iipositioning iilatitude
2. iiIt iiis iiused iiwith iihigh-kilovoltage iiexposures
3. iiIt iiabsorbs iia iihigh iipercentage iiof iiscattered iiradiation
It iiallows iisome iipositioning iilatitude
Spatial iiresolution iiis iidirectly iirelated iito
1. iiSource-Image iiDistance ii(SID)
2. iiTube iicurrent
3. iiFocal iispot iisize
Source-Image iiDistance ii(SID
An iiexposure iiwas iimade iiusing ii300 iimA iiand ii50 iims. iiIf iithe iiexposure iitime iiis
iichanged iito ii22 iims, iiwhich iiof iithe iifollowing iimilliamperage iiselections iiwould
iimost iiclosely iiapproximate iithe iioriginal iireceptor iiexposure?
700 iima
The iiimage iiquality iiseen iiin iithe iifigure iibelow iiis iimost iilikely iithe iiresult iiof
Low-Milliampere-Seconds iiand iiHigh-kilovoltage iifactors
With iimilliamperage iiadjusted iito iiproduce iiequal iiexposures, iiall iithe iifollowing
iistatements iiare iitrue iiexcept:
- iia iisingle-phase iiexamination iidone iiat ii10 iimAs iican iibe iiduplicated iiwith iithree-
phase, ii12-pulse iiat ii5 iimAs
,- iithere iiis iigreater iipatient iidose iiwith iithree-phase iiequipment iithan iiwith iisingle-
phase iiequipment.
- iithree-phase iiequipment iican iiproduce iicomparable iiradiographs iiwith iiless iiheat
iiunit ii(HU) iibuildup
- iithree-phase iiequipment iiproduces iilower-contrast iiradiographs iithan iisingle-
phase iiequipmen
There iiis iigreater iipatient iidose iiwith iithree-phase iiequipment iithan iiwith iisingle-
phase iiequipment
Which iiof iithe iifollowing iitechnical iichanges iiwould iibest iiserve iito iiremedy iithe
iieffect iiof iivery iidissimilar iitissue iidensities?
high-kilovoltage iiexposure iifactors
When iian iiimaging iidepartment iiinstalls iinew iiradiographic iiequipment iiwith
iihigher iiDQE ii(detective iiquantum iiefficiency) iithan iiprevious iiequipment, iithe
iimost iiimportant/valuable iiadvantage iiis:
Patient iiDose iiis iiReduced
What iitype iiof iix-ray iiimaging iiuses iian iiarea iibeam iiand iia iiphotostimulable
iiphosphor iias iithe iiIR?
Computed iiRadiography
When iiperforming iian iiaxial iiprojection, iiwhich iiof iithe iifollowing iiis iiNOT iitrue?
- iithe iiamount iiof iielongation iidistortion iiis iiaffected iiby iifocal iispot iisize.
- iithe iiamount iiof iielongation iidistortion iiis iiaffected iiby iithe iialignment iiof iithe
iilong iiaxis iiof iithe iiobject iito iithe iidirection iiof iithe iiangle
- iithe iiamount iiof iielongation iidistortion iiis iiproportional iito iithe iisize iiof iithe iiangle
- iithe iiamount iiof iielongation iidistortion iiis iiproportional iito iithe iiobject´s iiOID
The iiamount iiof iielongation iidistortion iiis iiaffected iiby iifocal iispot iisize
Which iiof iithe iifollowing iifluoroscopic iimodes iidelivers iithe iismallest iipatient iidose?
30 iicm iifield
25 iicm iifield
, 12 iicm iifield
9 iicm iifield
30 iicm iifield
3 iimultiple iichoice iioptions
Which iiof iithe iifollowing iiis ii(are) iicharacteristic(s) iiof iia ii16:1 iigrid?
1. iiIt iiabsorbs iimore iiuseful iiradiation iithan iian ii8:1 iigrid
2. iiit iihas iimore iicentering iilatitude iithan iian ii8:1 iigrid
3. iiIt iiis iiused iiwith iihigher-kilovoltage iiexposures iithan iian ii8:1 iigrid
It iiabsorbs iimore iiuseful iiradiation iithan iian ii8:1 iigrid
It iiis iiused iiwith iihigher-kilovoltage iiexposures iithan iian ii8:1 iigrid
The iimovement iiof iithe iiIP iithrough iithe iitransport iisystem iiof iia iiCR iireader iiis
iireferred iito iias iithe:
Slow-Scan iiDirection
Which iiof iithe iifollowing iigroups iiof iiexposure iifactors iiWill iiproduce iithe iishortest
iiscale iiof iicontrast?
200 iiMa, ii0.25 iis, ii70 iiKvP, ii12:1 iigrid
500 iiMa, ii0.10 iis, ii90 iiKvP, ii8:1 iigrid
400 iiMa, ii0.125 iis, ii80 iiKvP, ii12:1 iigrid
300 iiMa, ii0.16 iis, ii70 iiKvP, ii8:1 iigrid
200 iiMa, ii0.25 iis, ii70 iiKvP, ii12:1 iigrid
In iicomparison iiwith ii60 iikV, ii80 iikV iiwill
1. iiPermit iigreater iiexposure iilatitude
2. iiProduce iimore iiscattered iiradiation
3. iiProduce iishorter-scale iicontrast
1. iiPermit iigreater iiexposure iilatitude
2. iiProduce iimore iiscattered iiradiation
Answers
Which iiof iithe iifollowing iiis ii(are) iicharacteristic(s) iiof iia ii5:1 iigrid?
1. iiIt iiallows iisome iipositioning iilatitude
2. iiIt iiis iiused iiwith iihigh-kilovoltage iiexposures
3. iiIt iiabsorbs iia iihigh iipercentage iiof iiscattered iiradiation
It iiallows iisome iipositioning iilatitude
Spatial iiresolution iiis iidirectly iirelated iito
1. iiSource-Image iiDistance ii(SID)
2. iiTube iicurrent
3. iiFocal iispot iisize
Source-Image iiDistance ii(SID
An iiexposure iiwas iimade iiusing ii300 iimA iiand ii50 iims. iiIf iithe iiexposure iitime iiis
iichanged iito ii22 iims, iiwhich iiof iithe iifollowing iimilliamperage iiselections iiwould
iimost iiclosely iiapproximate iithe iioriginal iireceptor iiexposure?
700 iima
The iiimage iiquality iiseen iiin iithe iifigure iibelow iiis iimost iilikely iithe iiresult iiof
Low-Milliampere-Seconds iiand iiHigh-kilovoltage iifactors
With iimilliamperage iiadjusted iito iiproduce iiequal iiexposures, iiall iithe iifollowing
iistatements iiare iitrue iiexcept:
- iia iisingle-phase iiexamination iidone iiat ii10 iimAs iican iibe iiduplicated iiwith iithree-
phase, ii12-pulse iiat ii5 iimAs
,- iithere iiis iigreater iipatient iidose iiwith iithree-phase iiequipment iithan iiwith iisingle-
phase iiequipment.
- iithree-phase iiequipment iican iiproduce iicomparable iiradiographs iiwith iiless iiheat
iiunit ii(HU) iibuildup
- iithree-phase iiequipment iiproduces iilower-contrast iiradiographs iithan iisingle-
phase iiequipmen
There iiis iigreater iipatient iidose iiwith iithree-phase iiequipment iithan iiwith iisingle-
phase iiequipment
Which iiof iithe iifollowing iitechnical iichanges iiwould iibest iiserve iito iiremedy iithe
iieffect iiof iivery iidissimilar iitissue iidensities?
high-kilovoltage iiexposure iifactors
When iian iiimaging iidepartment iiinstalls iinew iiradiographic iiequipment iiwith
iihigher iiDQE ii(detective iiquantum iiefficiency) iithan iiprevious iiequipment, iithe
iimost iiimportant/valuable iiadvantage iiis:
Patient iiDose iiis iiReduced
What iitype iiof iix-ray iiimaging iiuses iian iiarea iibeam iiand iia iiphotostimulable
iiphosphor iias iithe iiIR?
Computed iiRadiography
When iiperforming iian iiaxial iiprojection, iiwhich iiof iithe iifollowing iiis iiNOT iitrue?
- iithe iiamount iiof iielongation iidistortion iiis iiaffected iiby iifocal iispot iisize.
- iithe iiamount iiof iielongation iidistortion iiis iiaffected iiby iithe iialignment iiof iithe
iilong iiaxis iiof iithe iiobject iito iithe iidirection iiof iithe iiangle
- iithe iiamount iiof iielongation iidistortion iiis iiproportional iito iithe iisize iiof iithe iiangle
- iithe iiamount iiof iielongation iidistortion iiis iiproportional iito iithe iiobject´s iiOID
The iiamount iiof iielongation iidistortion iiis iiaffected iiby iifocal iispot iisize
Which iiof iithe iifollowing iifluoroscopic iimodes iidelivers iithe iismallest iipatient iidose?
30 iicm iifield
25 iicm iifield
, 12 iicm iifield
9 iicm iifield
30 iicm iifield
3 iimultiple iichoice iioptions
Which iiof iithe iifollowing iiis ii(are) iicharacteristic(s) iiof iia ii16:1 iigrid?
1. iiIt iiabsorbs iimore iiuseful iiradiation iithan iian ii8:1 iigrid
2. iiit iihas iimore iicentering iilatitude iithan iian ii8:1 iigrid
3. iiIt iiis iiused iiwith iihigher-kilovoltage iiexposures iithan iian ii8:1 iigrid
It iiabsorbs iimore iiuseful iiradiation iithan iian ii8:1 iigrid
It iiis iiused iiwith iihigher-kilovoltage iiexposures iithan iian ii8:1 iigrid
The iimovement iiof iithe iiIP iithrough iithe iitransport iisystem iiof iia iiCR iireader iiis
iireferred iito iias iithe:
Slow-Scan iiDirection
Which iiof iithe iifollowing iigroups iiof iiexposure iifactors iiWill iiproduce iithe iishortest
iiscale iiof iicontrast?
200 iiMa, ii0.25 iis, ii70 iiKvP, ii12:1 iigrid
500 iiMa, ii0.10 iis, ii90 iiKvP, ii8:1 iigrid
400 iiMa, ii0.125 iis, ii80 iiKvP, ii12:1 iigrid
300 iiMa, ii0.16 iis, ii70 iiKvP, ii8:1 iigrid
200 iiMa, ii0.25 iis, ii70 iiKvP, ii12:1 iigrid
In iicomparison iiwith ii60 iikV, ii80 iikV iiwill
1. iiPermit iigreater iiexposure iilatitude
2. iiProduce iimore iiscattered iiradiation
3. iiProduce iishorter-scale iicontrast
1. iiPermit iigreater iiexposure iilatitude
2. iiProduce iimore iiscattered iiradiation
