1. the component of developer that gives detail to the radiographic image issodium sulphatehydroquinonesodium carbonatepotassium bromideQuestion 1 of 20 2. digital radiography differs from conventional inx rays not usedrays other than x rays are usedno hard copy is formedradiation receptors are differentQuestion 2 of 20 3. All of the following cells in the body are relatively resistant to damage by radiation exceptMuscle cellsMucosal cellsMature boneNerve cellsQuestion 3 of 20 4. phosphorus-32 emitsalpha particlesx raysneutronsbeta particlesQuestion 4 of 20 5. If an unwrapped, nonprocessed x-ray film is exposed to normal light for just a second and then processed, it ______.May still be used but will be a little darkMay still be used but will be brownMay still be used but will be a little lightWill be completely blackQuestion 5 of 20 6. radiographic view for diagnosisg horizontally favourable and unfavourable fracture isPA view skullreverse towne's projectionlateral oblique viewOPGQuestion 6 of 20 7. The radiographic appearance of Botryoid odontogenic cyst isLemon peel appearanceApple green appearanceGrape bunch appearanceOrange peel appearanceQuestion 7 of 20 8. paralleling technique is used toprevent elongation of imageminimize distortionminimize superimposition of anatomic structureprevent shortening of imageQuestion 8 of 20 9. all of the following is true about the dark room safe lighting exceptsafe lights are mounted in work area on the wall behind the processing tanksuse of high intensity and short wavelength light(red)the safe light should be mounted at least 4 feet above the processing tankGBX-2 filter is recommended as a safe lightQuestion 9 of 20 10. Best view for condylar neck fraturePA skullSubmentovertexReverse towne'sOccipito mentalQuestion 10 of 20 11. Radiographically 'se strum' formed in osteomyelitis isMore opaque than healthy boneNone of the aboveLess opaque than healthy boneSame opaque as healthy boneQuestion 11 of 20 12. which one of the following is used to show base of skull,sphenoid sinus,position and orientation of the condyles and fractures of zygomatic archsubmentovertex projectionthe facial profile surgeryreverse towni projectionthe TMJ surgeryQuestion 12 of 20 13. at the atomic level x ray photons lose their energy throughcollisions with other photonscompton and photoelectric processesspontaneous disintegration and mutation of photon energybremstrahlung interactionsQuestion 13 of 20 14. MRI sequence used to assess soft tissue pathology inT2 WEither T1 or T2Proton densityT1 WQuestion 14 of 20 15. What is the recommended distance (in feet) that the operator should stand from the patient while taking radiographs?6 feet2 feet4 feet8 feetQuestion 15 of 20 16. An anatomic structure which has a worm hole radiolucency is characteristic ofMental foramenMandibular canalNutrient canalMaxillary sinusQuestion 16 of 20 17. Linear accelerators used in medical radiology produce which type of particlesElectrons and neutronsPhotons and neutronsNeutrons and protonsElectrons and photonsQuestion 17 of 20 18. Beaten metal appearance of skull from insideApert syndromeRicketsMultiple myelomaCrouzon syndromeQuestion 18 of 20 19. Discoid lupus erythematosus has all of the following characteristics except one. Which one is the exception?Involves damage to the heart and kidneyAffects the skin of the face and scalpProduces oral lesions that resemble erosive lichen planusPredominately affects middle-aged womenQuestion 19 of 20 20. Most radiosensitive phase of cell cycle isG2SG1S2Question 20 of 20 Loading...
