(Paper) ALL INDIA 2004 January Dental PG Section (MDS) AIPPG (3)
PAPER : ALL INDIA 2004 January Dental PG Section (MDS) AIPPG
101. The complete denture construction labio-dental sound F&V are used
to determine the:
1. Vertical placement of upper anterior teeth
2. Labio-lingual position of anterior teeth
3. Anterio posterior position of anterior teeth
4. Space between tongue and anterior part of hard palate
102. If a edentulous patient has torus palatinus, what is the most preferred treatment while constructing
a denture:
1. Relief in denture before insertion
2. Relief at the impression stage
3. Relief on master cast before packing
4. Scraping of torus on master cast
103. In maxillary denture thickness of flange in distobuccal area is determined by:
1. The bucinator and masseter muscle
2. The ramus, buccinator and masseter muscle
3. Coronoid process, buccinator and masseter muscle
4. The ramus, coronoid process and masseter muscle
104. Material of choice for final impression in a patient with submucous fibrosis is:
1. Zinc-oxide eugenol impression paste
2. Light body silicon
3. Regular body silicon
4. Irreversible hydrocolloide
105. Palatal cusp of upper posteriro teeth in complete denture patients should fall on:
1. Crest of mandibular ridge
2. Lingual to crest of mandibular ridge
3. Buccal to crest of mandibular ridge
4. Buccal vestibule
Ans: 1
106. If a complete denture patient has genial tubercle at the level of the crest of mandibular ridge then
denture base:
1. Can cover them
2. Should not cover them
3. Should cover them but relief is not necessary
4. Should cover them and relief is must
107. Posterior palatal seal is recorded when the head is bent at:
1. 30
2. 150
3. 60
4. 45
108. A complete denture patient complains that he has pain in his throat during swallowing. This
indicates:
1. Over extended PPS
2. Over extended ingual flange
3. Over extended lingual flange in retromyelohyoid region
4. His tonsils are inflamed
109. The sprue in wax pattern should be placed:
1. At right angle
2. At acute angle
3. At obtuse angle
4. It depend upon type of wax pattern
110. Fovea palatine are situated in:
1. Hard palate
2. Soft palate
3. At the junction of hard and soft palate
4. Their position is not fixed
Ans: 2
111. Extension of distolingual flange in retromylohyoid area is determined by:
1. Superior constructor and Mylohyoid muscle
2. Tongue movement with Mylohyoid muscle
3. Superior constructor, medical pterygoid and tongue
4. Superior constructor muscle and tongue musculature
112. The gagging reflex indicates:
1. Making and breaking content of the posterior palatal seal
2. Under extended upper denture
3. Too deep posterior palatal seal
4. Under extended disto lingual flange of lower denture
113. How long prior to taking an impression should the retracrion cord be left in place.
1. 1 min.
2. 2 min.
3. 5 min.
4. 8 min.
114. coefficient of thermal expansion of metalceramic alloy is:
1. Same as porcelain.
2. More than porcelain.
3. Less than procelain.
4. More than or equal to porcelain but not less the procelain.
115. Titanium casting is done:
1. Under vacuum in argon atmosphere.
2. Under air pressure, in nitrogen atmosphere.
3. In specially fabricated aluminum vanadium crucibles.
4. Using CAD-CAM technique.
116. The following is the list of elastomeric impression material which is the most biocompatible?
1. Polysulfide.
2. Ployether.
3. Addition silicone.
4. Condenstion silicone.
Ans: 3
117. Monophase elastomeric impression materials are based on:
1. Putty.
2. Heavy body.
3. Regular body.
4. Light body.
118. Passivating alloys are:
1. Cr, Al, Ti.
2. Cr. Mo, Ti.
3. Cr, Fe, Mo.
4. Cr, Gold, Ti.
Ans: 4
119 Crucible indicated for casting base metal alloys is:
1. Carbon crucible.
2. Clay crucible.
3. Quartz crucible.
4. High melting plastic crucible.
Ans: 1
120. Which of the following wax coating is pesent on dental floss?
1. Besswax.
2. Spermaceti Wax.
3. Japan Wax.
4. Carnauba Wax.
121. Which of the following materials acts as an anti expansion agent in impression plaster?
1. NaCl.
2. Potassium sulfate.
3. Calcium sulfate.
4. Silica quartz.
122. Which of the following is not a mouth temperature waxes:
1. Adaptol.
2. Korrecta type I.
3. HL physsiologic paste.
4. IOWA wax.
123. The mode of curing in microwave cured dentures is by:
1. Heat conduction.
2. Energ conversion.
3. Electrical resistance.
4. Magnetic field creation.
124. All are conscqucnces of cdentulism except:
1. Prognathic appearance.
2. Thinning of lips.
3. Decreased length of lip.
4. Increase in columella-philtrum angle.
125. Minimum criteria for success of an implant is:
1. Success rate of 95% at end of 5 year observation period and 85% at end of 10 year.
2. Success rate pf 90% at emd pf 5 year and 80% at end of 10 year.
3. Success rate of 85% at end of 5 year and 80% at end of 10 year.
4. Success rate of 90% at end of 5 year and 87% at end of 10 year.
126. RPI stands for:
1. Occlusal rest, proximal plate, I bar.
2. Cingulum rest, proximal plate,I bar.
3. Rest,proximal guide plane, I bar.
4. Rest, proximal plate, indirect retainer.
Ans: 1
127. Into how many segments the infant's gumpad is divided:
1. Two in each quadrant.
2. Three in each quadrant.
3. Two in each jaw.
4. Five in each quadrant.
128. Which statement best describes tooth development during eruption:
1. The crown pierces the alveolar crest when 2/3 root is complete.
2. The crown reaches the occlusal plane when 2/3 root is complete.
3. The crown pierces the alveolar crest when 3/4 of root is complete.
4. The crown does not emerge in the oral cavity until root formation is complete.
129. The presence of higher amounts of proline-rich proteing (PRP) can have what kind of effect on
caries causation?
1. Caries promoting since they help in bacterial adherence.
2. Make tooth surface resistant to caries since it enhance fluoride action.
3. It has role during tooth maineralization oly therefore no effect on caries.
4. Aid in super saturation of saliva therefore make tooth resistant to caries.
130. Snyder test:
1. Is a method to detect acid formationis saliva.
2. Is a method to find out pH of crevicular fluid.
3. Is a method to identify caries causing microorganisms.
4. Is a method to detect fungal growth on skin.
Ans: 3
131. Fiber-optic trans-illumination (FOTI) method of caries diagnosis is based on the priniciple of:
1. When Laser bear falls on carious enamel, it gives a bluish hue.
2. A fluorescent dye is takenup by carious dentine which can be viewed easily.
3. There is a different index of light tranmission for decayed or sound enamel.
4. The conductance of normal and decayed tooth tissue is different.
132. Among the common food items, fluoride is found in higher PPM in:
1. Pineapple.
2. Tea.
3. Sea Fish.
4. Coconut Water.
133. Fluoride is carried in the blood via:
1. Plasma.
2. RBC's.
3. Both Plasma & RBC.
4. WBC's.
134. Enamel of primary and permanent teeth differ in:
1. Enamel prism arrangement.
2. Mineral content.
3. Enamel is same in primary & permanent dentition, only dentin is different.
4. None of the above.
135. Patients with Down's Syndrome normally have:
1. IQ score above 80.
2. Brachycephalic skull.
3. Stiff muscles.
4. All of the above.
136. Mulberry molars are characteristic features of:
1. Severe fluorosis.
2. Trauma at the time of birth.
3. Congenital syphilis.
4. Due to chronic suppurative abscess in overlying gingival tissue.
Ans: 3
137. What is the latest name of multiple caties in children involving most of the teeth?
1. Rampant Caries.
2. Maternally Derived Strepotoccus Matans disease.
3. Early childhood syndrome.
4. Early childood syndrome.
Ans: 2
138. Famous Vipcholm study was conducted to:
1. To find out role of sticky and non=sticky form of sugars on dental caries.
2. To find out the role of water fluoridation of denten caries.
3. To find out role of Xylitol on dental caries.
4. all of the above.
Ans: 1
139. Aspartame is a:
1. Non- caloric sweetener.
2. Caloric sweetener.
3. Sugar complex.
4. None of the above.
Ans: 1
140. Dry socket following extraction of a tooth is caused due to:
1. Staph aureus infection.
2. Distintegration of blood clot.
3. Prolonged antibiotic cover.
4. Unsutured socket.
Ans: 2
141. In Winter's WAR line, Amber line represents the:
1. Relative depth of the III molar.
2. Point of application of the elevator.
3. Bone level covering the impacted tooth.
4. Axial inclination of the impacted tooth relative to II molar.
Ans: 3
142. Multiple odontogemic keratocyst are associated with:
1. Gardner's syndrome.
2. Gortin-Goitz syndrome.
3. Goldenhar's syndrome.
4. Grinspan syndrome.
Ans: 2
143. The fascial spaces involved in Ludwig's Angina are:
1. Unilateral-submandiblar & sub lingual spaces.
2. Bilateral-submadibular, sublingual spaces.
3. Unilateral-submandibular, sublingual & submental spaces.
4. Bilateral-submadibular, sublingual & submental spaces.
Ans: 4
144. Unilateral TMJ ankylosis is associated with the following features, except:
1. Multiple carious teeth.
2. Facial symmetry with fullness on the normal side of mandible.
3. Chin deviated towards the affected side.
4. Prominent ante gonial notch on the affected side.
Ans: 2
145. In dislocated condylar fractures, the condyle is dislocated.
1. Medially due to the attachment of medial pterygoid.
2. Laterally due to the attachment of lateral pterygoid.
3. Laterally due to the attachment medial pterygoid.
4. Medially due to the attachment of lateral pterygoid.
Ans: 4
146. Batle's sign is:
1. Sub-conjunctival ecchymosis.
2. Sub-lingual ecchymosis.
3. Palatal ecchymosis.
4. Ecchymosis is the mastoid region.
Ans: 4
147. The safe dose of adrenaline in a patient with compromised cardiac condition is:
1. 0.2 mg.
2. 0.02 mg.
3. 0.4 mg.
4. 0.04 mg.
Ans: 4
148; Rumpel=Lede test measures the:
1.Bleeding time.
2; Platelet count.
3. Capillary fragility.
4. ESR.
Ans: 3
149. Etiology of mucocele is related to:
1.Mechanical trauma to the minor salivry gland excretory duct.
2. Salivary calculi in the excretory duct major salivary gland.
3. Acute infections.
4. Smoking tobacco.
Ans: 1
150. Which of the following is the first drug of choice inaphylactic reacrion:
1. Epinephrine 1:1000.
2. Dexamethasone 8 mg.
3. Hydrocortisone 100 mg.
4. Epinephrine 1:1,00,000.
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