In radiographic study of impacted teeth 1. Bite wing X-rays are of no use 2. Occlusal view is useless 3. Bite wing X-rays are indispensable 4. All of the above
EndodonticsAnswer: 1
The treatment of acute pulpitis (irreversible) is 1. Extraction 2. Pulpotomy 3. Pulpectomy 4. PA curettage
EndodonticsAnswer: 3
Mesial root of mandibular molar having root canals with two separate foramina is said to be 1) Type I canals 2) Type II canals 3) Type III canals 4) Type IV canals
EndodonticsAnswer: 3
Size of which root canals are enlarged depends on 1. Size of canal 2. Curvature of canal 3. Shape of canal 4. All of the above
EndodonticsAnswer: 4
Which of the following is untrue of gutta-percha 1) Compatible with post dowl preparations 2) Indicated in fine canals 3) Major composition is zinc oxide engenol 4) Shrinks slightly after obturation
EndodonticsAnswer: 2
Hypochlorite does not cause 1) Bleaching 2) Remove smear layer 3) Lubricating 4) Flush out debris
EndodonticsAnswer: 2
Ideal root canal sealer 1) Fills the space between cone and walls 2) Should have antibiotic property 3) Should be biologically acceptable 4) All of the above
EndodonticsAnswer: 4
The blue coloured reamer is numbered as 1) 6 size of instrument 2) 25 and 50 size of instrument 3) 30 and 60 size of instrument 4) 10 size of instrument
