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Dental Radiography
SBA - MCQ. Optimisation (1)

Choose the Single Best Answer (SBA) to the questions below:

1. The basis of optimisation is that the x-ray dose should be:



 
 



2. Direct current (DC) x-ray sets


 
 



3. Direct current (DC) x-ray sets are also known as


 
 



4. Soft x-rays


 
 



5. Modern intra-oral x-ray sets can allow control over


 
 



6. If a collimated intra-oral x-ray tube is placed further away from the patient


  



7. For a panoramic set, the dose can be reduced by


 
 



8. The optimal film speed for intra-oral radiography is


 
 



9. Intensifying screens should be used with films for


 
 



10. Intensifying screens for extra-oral radiographs


 
 



11. The photo-sensitive layer in film is made of


 
 



12. Extra-oral films should be removed from cassettes immediately because


 
 



Next Page Next: Dental Radiography: MCQ. Optimisation (2)



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