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By Evelyn Thomson,Orlen Johnson –
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INSTANTgDOWNLOADgCOMPLETEgTESTgBANKgWITHgANSWERS
EssentialsgofgDentalgRadiographyg9thgEditiongBygEvelyngThomson,OrlengJohnsong–
gTestgBank
Sampleg Questions
TestgBan
kgChapte
rg1
MultiplegChoice
,1. WhogwasgawardedgthegfirstgNobelgPrizegforgphysicsging1901,gforghisgexperimentalgworkg
withgradiation?
2. W.gJ.gMorton
3. O.gWalkhof
4. W.gD.gCoolidge
5. W.gC.gRoentgen
6. Whogisgcreditedgwithgintroducinggthegbitewinggradiograph?
7. F.gW.gMcCormack
8. H.gR.gRaper
9. G.gM.gFitzgerald
10. C.gE.gKells
11. Whogdevelopedgtheghotgcathodegraygtube?
12. W.gD.gCoolidge
13. W.gA.gPrice
14. H.gR.gRaper
15. W.gH.gRollins
16. Thegdevelopmentgofgradiationgprotectiongasgagsciencegisgcreditedgto:
17. A.gCieszyński.
18. W.gD.gCoolidge.
19. W.gH.gRollins.
20. F.gMouyen.
21. WhatgNewgOrleansgdentistgfirstgmadegpracticalgusegofgx-
raysgingthegtreatmentgofgdentalgpatients?
22. H.gR.gRaper
23. G.gM.gFitzgerald
,24. F.gMouyen
25. C.gE.gKells
26. Earlygresearchersgworkinggingthegfieldgofgradiographygweregnotgawaregthatgcontinuedgexposur
egtogx-raysgproducedgaccumulationsgofgradiationgefectsgingthegbodygbecausegx-
raysgareginvisible.
27. Bothgthegstatementgandgreasongaregcorrectgandgrelated.
28. BothgthegstatementgandgreasongaregcorrectgbutgNOTgrelated.
29. Thegstatementgisgcorrect,gbutgthegreasongisgNOT.
30. ThegstatementgisgNOTgcorrect,gbutgthegreasongisgcorrect.
31. NEITHERgthegstatementgNORgthegreasongisgcorrect.
32. 7.gThegmostgsignificantgadvancementgingthegearlygdaysgofgradiographygcameging1913gwheng
W.gD.gCoolidge:
33. becamegthegfirstgtogalertgthegprofessiongofgthegdangersgofgradiationgexposuregandgadvocated
gforgthegsciencegofgradiationgprotection.
34. exposedgagprototypegofgagdentalgradiograph,gsettinggthegstagegforgpreventivegoralghealthgcare.
35. developedgagvariable,ghighgkilovoltagegx-raygmachinegcompatiblegwithgthegparallelinggtechnique.
36. introducedgangx-raygtubegthatgallowedgforgangx-
raygoutputgthatgcouldgbegpredeterminedgandgaccuratelygcontrolled.
37. Thegfirstgdentalgradiographgwasgproducedgusinggangexposuregtimegof:
38. 0.5gsecond.
39. 1gminute.
40. 5gminutes.
41. 25gminutes.
42. 1ghour.
43. Whatgcomponentgofgthegdentalgx-raygmachinegbestglimitsgthegsizegofgthegx-
raygbeamgtogthegapproximategsizegofgthegimagegreceptor?
44. Agpointedgcone
, 45. Angopengroundgcylinder
46. AgrectangulargPID
47. Agslitgcollimator
48. Panoramicgradiologygbecamegpopulargingthe:
49.g 1930s.
50.g 1940s.
51.g 1950s.
52.g 1960s.
53. 1970s.
54. WhichgofgthegfollowinggisgNOTgtruegregardinggconegbeamgvolumetricgimaging?
55. Itgimagesgagsinglegselectedgplanegofgtissues.
56. Itgisgbasedgongcomputedgtomography.
57. Itgusesglessgradiationgthangagpanoramicgradiograph.
58. Itgisgdesignedgspecificallygforgimaginggdentalgapplications.
59. Itgisgpurportedgtogbecomegtheggoldgstandardgforgimaginggcertaingoralgconditions.
60. Earlygdentalgfilmgrequiredglonggexposuregtimesgbecause:
61. itgwasghand-wrapped.
62. thegemulsiongwasgonlygongonegside.
63. glassgplatesgweregusedgasgthegbase.
64. thegpacketsgweregnotgmoisturegresistant.
65. EachgofgthegfollowinggisgangadvantagegofgdigitalgimaginggEXCEPTgone.gWhichgonegisg
thegEXCEPTION?
66. Itgreducesgradiationgovergfilm-basedgradiography.
67. Itgeliminatesgthegneedgforgthegdarkroomgandgprocessinggchemistry.