Oral Radiology....3

20 Questions | Total Attempts: 43

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Oral Radiology....3

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Questions and Answers
  • 1. 
    Horizontal favourable fractures viewed by?
    • A. 

      Lateral oblique 30 degree

    • B. 

      Lateral oblique 15 degree

    • C. 

      Reverse town view

    • D. 

      Al

  • 2. 
    Soap bubble appearance in radiography seen in?
    • A. 

      Chondrosarcoma

    • B. 

      Osteoma

    • C. 

      Aneurysmal bone cyst

    • D. 

      Al

  • 3. 
    Highly radioresistant tumour?
    • A. 

      Squamous cell carcinoma

    • B. 

      Osteosarcoma

    • C. 

      Ewings sarcoma

    • D. 

      Neuroblastoma

  • 4. 
    Latent period for periapical abcess in radiographs is?
    • A. 

      6-8 days

    • B. 

      6-7 days

    • C. 

      18-20 days

    • D. 

      10-15 days

  • 5. 
    To get good radiographic image in a heavily built person..What should be done?
    • A. 

      Increase mA

    • B. 

      Increase Kvp

    • C. 

      Increase exposure

    • D. 

      All

  • 6. 
    Tennis racquet appearance in radiograph seen in?
    • A. 

      Ameloblastoma

    • B. 

      Rhabdomyosarcoma

    • C. 

      Desmoplastic ameloblastima

    • D. 

      Odontogenic Myxoma

  • 7. 
    Bulls eye type of radiological feature is noted in?
    • A. 

      Lingual impaction of third molars

    • B. 

      Erythema multiforme

    • C. 

      Stevens jhons syndrome

    • D. 

      All

  • 8. 
    Salt and pepper effect in IOPA seen in?
    • A. 

      Thalassemia

    • B. 

      Sjogrens syndrome

    • C. 

      Both

    • D. 

      None

  • 9. 
    Mean exposure of radiation from one IOPA is?
    • A. 

      90 mR

    • B. 

      300mR

    • C. 

      100 mR

    • D. 

      None

  • 10. 
    Most radiosensitive phase of cell cycle?
    • A. 

      G1 phase

    • B. 

      G2 phase

    • C. 

      S phase

    • D. 

      All

  • 11. 
    Least radiosensitive phase of cell cycle?
    • A. 

      G1 phase

    • B. 

      G2 phase

    • C. 

      S phase

    • D. 

      None

  • 12. 
    Zygoma fractures best viewed by?
    • A. 

      Reverse town view

    • B. 

      Occipitomental view

    • C. 

      Both

    • D. 

      None

  • 13. 
    Okc appear in radiographs  as?
    • A. 

      Unilocular

    • B. 

      Multilocular

    • C. 

      Either

    • D. 

      Circular

  • 14. 
    Puched out radiolucent lesions with irregular borders seen in?
    • A. 

      Multiple myeloma

    • B. 

      Handschuller christian disease

    • C. 

      Both

    • D. 

      None

  • 15. 
    Thistle tube appearance is seen in?
    • A. 

      Dentinogenesisis imperfecta

    • B. 

      Type 1 dentin dysplasia

    • C. 

      Coronal dentin dysplasia

    • D. 

      All

  • 16. 
    PA view with 10 degree tilt is called?
    • A. 

      Campbell projection

    • B. 

      Caldwell projection

    • C. 

      Both

    • D. 

      None

  • 17. 
    Intensifying screens?
    • A. 

      Increase the resolution

    • B. 

      Decrease the resolution

    • C. 

      None

    • D. 

      No change

  • 18. 
    Film fog is caused by?
    • A. 

      Over devoloping film

    • B. 

      Contaminated silution

    • C. 

      Deteriorated film

    • D. 

      All

  • 19. 
    Most penetrating rays?
    • A. 

      Alpha

    • B. 

      Beta

    • C. 

      Gamma

    • D. 

      None

  • 20. 
    Mach band effect is related to?
    • A. 

      Radiation caries

    • B. 

      Incipient occlusal caries

    • C. 

      Sjogrens syndrome

    • D. 

      None