Pacific University Model Question Paper PhD Dental Science : www.pacific-university.ac.in

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Name of the organisation : Pacific University (pacific-university.ac.in)
Description : Model Question Paper

Index Page : http://pacific-university.ac.in/Cont...earch_and_P.hd
Model Question Paper : http://pacific-university.ac.in/User...l%20modify.pdf

Sample Paper
PhD Section B Faculty of Dental Science
Max. Marks 100
Attempt all 50 questions, each question carries 02 marks. There is no negative Marking. Please mark the correct answer as A/B/C/D at appropriate place, on the right hand side of the question, in blue or black ink.

1. The role of epinephrine in Local anesthesia is
(A) Vasoconstrictor
(B) Base
(C) Solvent
(D) Fungicidal agent

2. The first drug of choice for the management of anaphylaxis
(A) Atropine
(B) Adrenaline
(C) Hydrocortisone
(D) Diphenhydramine

3. In penicillin allergic patient the antibiotic of choice is
(A) Amoxixillin
(B) Ampicillin
(C) Erythromuycin
(D) Metronidazole

4. Extraction is not absolutely contraindicated in
(A) uncontrolled Diabetes
(B) Third trimester of pregnancy
(C) Hepatitis
(D) Osteoradionecrosis

5. Setting of dental plaster is due to
(A) Solubility difference between hemihydrates and dihydrate
(B) Interaction between hemihydrates and water
(C) Loss of water from dihydrate
(D) All of the above

6. Heat hardening is the process done at
(A) Heating till 7500 c and slowly cooling
(B) Heating quickly upto 4500c and followed by sudden quenching
(C) Heating upto 2500 for 15 to 30 min.
(D) Heating upto 7500 c and quenching

7. Smear layer can be removed by
(A) CaOH
(B) ZOE
(C) Dilute EDTA
(D) Pumice wash

8. Philosophy of “Selective pressure technique” for complete dentures was recommended by
(A) Sheldon W.
(B) Halperin A.R
(C) Boucher C.O
(D) House M.M

9. Bennet shift is
(A) Lateral movement of the body of the mandible
(B) Direct lateral shift of the working side of the condyle
(C) Direct lateral shift of the non-working side of the condyle
(D) Lateral translation of condyles

10. Modification in Kennedy’s classification is:
(A) Number of spaces present anterior to the remaining teeth.
(B) Number of spaces present after the basic classification.
(C) Edentulous spaces posterior to all the teeth.
(D) Additional spaces in class-IV.

11. The most ideal medium to carry a tooth avulsed half hour previously to the dentist is
(A) Cold milk
(B) Tap water
(C) Wet handkerchief
(D) Buccal vestibule

12. The principal advantage of a functional type of space maintainer is that it
(A) Is removable
(B) Replaces the tooth/teeth
(C) Prevents mesial drift of the adjacent teeth
(D) Prevents supraeruption of the teeth of the opposing arch

13. A problem commonly seen after a mandibular nerve block in children
(A) Lip biting
(B) Haematoma
(C) Syncope
(D) Convulsions

14. The scientific name for needle phobia is
(A) Acerophobia
(B) Brontophobia
(C) Trypanophobia
(D) Claustrophobia

15. The coloured areas in UNC-15 probe are separated by:
(A) 2mm
(B) 3mm
(C) 4mm
(D) 5mm