1. campbell lines are seen in which radiographic projectiontranscranialtransorbitaltranspharyngealoccipitomentonQuestion 1 of 20 2. In case of suspected metastasis to lymph nodes of neck,ultrasound will reveal all of the following exceptPresence of microcalcificationsLoss of fatty hyaline layerHypoechoic shadowDecreased vascularityQuestion 2 of 20 3. Which of the following projections is the best for evaluating midface fractures?ReverseTowne projectionLateral jaw projectionWaters projectionSubmentovertex projectionQuestion 3 of 20 4. A periapical image shows overlapped contacts. This error is caused byVertical angulation is insufficientBeam not centered over receptorVertical angulation is excessiveIncorrect horizontal angulationQuestion 4 of 20 5. a patient with a history of radiation therapy requires special consideration becausesalivary function may be increasedpla accumulation greater than normal can be expectedthe potential for periodontal disease is greatly increasedthe vascularity of bone may be disruptedQuestion 5 of 20 6. in radionucleotide imaging the most useful radio pharmaceutical for skeletal imaging isgallium 67technetium-sulphur colloidtechnetium-99mtechnetium -99m linked to methylene disphosphonateQuestion 6 of 20 7. For estimation of radiographic exposure which of the following is used in badgesBaSO4NaOAl2O3LiFQuestion 7 of 20 8. Proper radiographic infection control includes all of the following except one. Which one is the exception?Covering working surfaces with barriersDisinfecting x-ray machine surfaceSterilizing film packetsWearing gloves while making radiographsQuestion 8 of 20 9. if multiple myelpma is suspected from a patients history and IOPA, which of the following radiographs should be taken to confirm the diagnosislateral skullposterior anterior viewlateral oblique viewanterior posterior viewQuestion 9 of 20 10. A nephrocalcinosis treated patient and on omeprazole for last 3 weeks, has midline crossing lesion in the lower jaw, radiolucent, hazy trabeculae,giant cells , expanding cortical plates .Diagnosis isTreated nephrocalcinosisCGCGBrown tumorOdontogenic keratocystQuestion 10 of 20 11. When using a phosphor plate, if we tak eimage without deetion of previous one is calledNo imageDouble imageGhost imageSingle real imageQuestion 11 of 20 12. Best radiograph to view relationship of adjacent anatomical structures to impacted mandibular toothOPGCBCTIOPALateral cephalogramQuestion 12 of 20 13. the most common cause of light radiographs isusing an exhausted developerusing low kilovoltageplacing the shielded side of the film toward the tube during exposureover developing the filmsQuestion 13 of 20 14. at the atomic level x ray photons lose their energy throughcollisions with other photonsbremstrahlung interactionsspontaneous disintegration and mutation of photon energycompton and photoelectric processesQuestion 14 of 20 15. radiographic view for diagnosisg horizontally favourable and unfavourable fracture islateral oblique viewPA view skullOPGreverse towne's projectionQuestion 15 of 20 16. Beaten metal appearance of skull from insideApert syndromeRicketsCrouzon syndromeMultiple myelomaQuestion 16 of 20 17. Which of the following focuses the electrons into a narrow beam and directs the beam across the tube towards tungsten target of the anodetungsten filamentmolybdenum cupinsulating oilcopper stemQuestion 17 of 20 18. What is the recommended distance (in feet) that the operator should stand from the patient while taking radiographs?2 feet6 feet4 feet8 feetQuestion 18 of 20 19. Intranuclear viral inclusions are seen in tissue specimens of which of the following?Geographic tongueHairy leukoplakiaMinor aphthous ulcersSolar cheilitisQuestion 19 of 20 20. Radiographic view for displaced root fragment in maxillary sinus , best view is:IOPALateral oblique viewOccipitomenton at 30 degreeMRIQuestion 20 of 20 Loading...
