1. What prevents torqueing movement of denture? Support Retention Stability Peripheral seal 2. Which of the following is the most accurate to measure the height of the floor of the mouth? Using a periodontal probe Use of a special tray Using a straight probe Use of periodontal probe and a special tray 3. To prevent cantilever in a class 1 situations, we should give Mesial rest and engage distobuccal undercut Distal rest and engage distobuccal undercut Mesial rest and engage mesiobuccal under cut Distal rest and engage mesiobuccal under cut 4. Kennedy applegate classification of partially edentulous arch does not allow consideration of Length of the edentulous spaces Visualization Universal acceptance Differentiation between tooth borne and tooth tissue supported 5. Design of maxillary major connector depends on Force distribution Direct retention Oral comfort Indirect retention 6. In RPD indirect retainers should be placed On opposite side of the fulcrum line of the denture base and much away from the direct retainer Are not necessary if direct retainers are given In line with the direct retainers and close to the direct retainer Opposite side of the fulcrum line of denture base close to the direct retainer 7. Internal finish line in the framework of a cast partial denture is obtained by Minor connector arising from the framework Trimming of the denture framework during trial Placement and carving of the wax pattern during casting Adapting of relief wax along the alveolar ridge during framework fabrication 8. Labial bar major connector is indicated in all conditions except Labially inclined teeth with spacing Lingual tori, which cannot be removed Lingual tissue undercut Lingually inclined teeth 9. Most frequently used mandibular major connector is Lingual bar Lingual plate Double lingual bar Labial bar 10. Which is not true for palatal lift prosthesis in case of completely edentulous? The retentive meshwork or wire loop is extended to cover the anterior two thirds of the length of the soft palate. Retention is compromised Position is sequentially corrected Indicated when palate is not displaceable 11. post insertion occlusal correction of a complete denture is best done by using previous articulator mountings for occlusal grinding transfer to articulator with new interocclusal records and balancing static transfer of occlusal records to articulator and alancing use of a 3 pin articulator 12. The first step in recording jaw relations record vertical dimension of occlusion record eccentric relation Record vertical dimension at rest Record protrusive relation 13. The process by which one part of the RPD opposes the action of retainer in function is called Stabilisation Retention Support Reciprocation 14. Which of the following will increase resistance to dislodging forces on a removable partial denture? Locating direct and indirect retainers as close as possible to the distal extension base(s). Locating direct and indirect retainers as far as possible from the distal extension base(s). Locating direct retainers as close as possible to the distal extension base(s) and the indirect retainers as far as possible from the distal extension base(s). Locating direct retainers as far as possible from the distal extension base(s) and the indirect retainers as close as possible to the distal extension base(s). 15. reciprocal arm is flexible and placed in occlusal 3rd of crown rigid and placed in occlusal 3rd of crown rigid and is placed in middle 3rd of crown flexible and placed in middle 3rd of crown 16. Shape of cingulum rest in a cast partial denture Round Spoon shaped Ovoid Inverted V shape 17. Post palatal seal provides Stabilization Retention Resistance Support 18. replacement of an absent body part by an artificial device is called artificial velum obturator myofunctional appliance prosthesis 19. Occlusal Rest in RPD provides all of the following except: Align forces along long axis of abutment Prevent lifting of denture bases Prevent soft tissue impingement Support 20. Kennedy bar connector is a type of Labial bar Double lingual bar Lingual bar Lingual plate 21. Incisal guidance determines? Articular eminence Overjet overbite Occlusal plane Compensating curves 22. The anatomical landmarks used to help establish the location of the posterior palatal seal of a maxillary complete denture include the pterygomaxillary notches and the fovea palatinae. pterygomaxillary notches and the posterior nasal spine. anterior border of the tuberosities, the palatine raphe and the posterior border of the palatine bone. posterior border of the tuberosities and the posterior border of the palatine bone. 23. denture stability refers to resistance of a denture to move in vertical dimension towards basal seat to move on its tissues foundation especially to lateral forces against any kind of movement more than 25um in any direction to move in vertical direction away from basal seat 24. On recall visit of a CD patient, he complaints of sharp pain on the edentulous ridge, O/E there is a clean white area on the ridge.Treatment is Roughened the corresponding area of the denture Adjust occlusion Apply tissue conditioner Smoothen the acrylic nodule on the denture 25. To record the maximum depression of soft palate, it should be recorded with head at what angle to the floor Paralle to the floor 30 degree 90 degree 60 degree 26. Snow shoe effect increases: Support Stability Retention Esthetics 27. In removable partial denture position of finish line is affected by Position of minor connector Major connector Type of minor connector Direct retainer 28. Main advantage of internal rest seat is Forces directed are straighter Retention and horizontal force stabilisation Horizontal force stabilisation Elimination of visible clasp arms 29. In complete denture contruction, the physiologic rest position provides a guide for the selection of cusp inclination. determines the level of the occlusal plane. determines the shape of the compensating curve. provides a quide to establish the vertical dimension of occlusion. 30. A laboratory remount of processed dentures is done in order to correct occlusal disharmony produced by errors primarily in the registration of jaw relation records. registration of condylar guidance processing of acrylic dentures. mounting of the casts on the articulator. 31. A plaster index is used to Maintain the vertical dimension of occlusion Maintain bite registration All of the above Preserve the face bow transfer 32. Heel-raising movement ofRPD is prevented by? Occlusal rests Indirect retainer Minor connector Direct Retainer 33. In a free-end distal extension partial denture, the most effective means of limiting applied loads to abutment teeth is by splinting abutments to adjacent teeth. using monoplane denture teeth. using the abutment teeth without splinting. maintaining a stable base-tissue relationship 34. A case presented with all Upper natural teeth and 7 mandibular implants placed, having space of 15mm for the restoration. What would be the ideal treatment plan for the patient? Over denture Single crown and bridge screw retained Hybrid denture Single crown and bridge cement retained 35. Arcon articulator is used over non arcon due to? Condylar guidance angle and occlusal plane relationship not affected The condyle angle does not change with opening and closing of mouth The condyle angle changes with opening and closing of mouth None of the above 36. The base of a distal extension partial denture should cover the maximum support area because maximum number of artificial teeth can be placed. the force transmitted per unit area will be kept to a minimum. strength of the base is increased. phonetics is improved. 37. Palatal plate maxillary major connector should end on Junction of hard and soft palate Always on hard palate Posterior palatal seal area Soft palate 38. In Kennedy class 3 RPD, impingement of RPD on gingiva is prevented by Occlusal rest Major connector Reciprocal arm Direct retainer 39. RPI clasp in a distal extension cast partial denture Provides push type retention Provides pull type retention Used for buccally tilted molar Is contraindicated 40. In comparison to gold alloys, base metal alloy removable partial denture frameworks can be made Lighter more corrosion resistant. more ductile. with greater casting accuracy 41. Rests on terminal abutment teeth for a cast metal removable partial denture provides indirect retention. vertical stability. primary retention. lateral force transmission. 42. maximum broad coverage of denture bearing area Occlusal clearance Realeff effect Stability Snow shoe effect 43. Retromolar pad contains all except Superior constrictor buccinators temporal tendon Massetor 44. Modified “T” clasp is basically a T clasp with no retentive finger T clasp with no nonretentive finger T clasp with nonretentive finger T clasp with retentive finger 45. Vertical dimension at rest can be defined as Vertical dimension at Occlusion plus freeway space vertical dimension at occlusion minus freeway space Vertical dimension at occlusion plus freeway space Vertical dimension at occlusion multipied by freeway space 46. In a non arcon articulator , the angle between the condylar guidance and the maxillary occlusal plane Does not depend on open and closed position /changes with maximal opening Remains constant in open and closed position Does not remain constant in open and closed position Remains constant at 45 degree in open and closed position 47. In denture midline relief depend on Position of incisive foramen Resiliency of midline suture Type of teeth used Thickness of the palatal mucosa 48. A patient with class III mobility of upper and lower teeth is suggested immediate complete dentures. When both maxillary and mandibular immediate complete dentures are proposed then what is the recommended protocol Make the maxillary first followed by the mandibular They should be constructed together Construct mandibular first Wait for complete healing of tissues 49. While recording mandibular impression, what is recorded when patient is asked to close the mouth and dentist exerts downward pressure Retromolar pad Retromylohyoid fossa Lingual flange Masseteric notch 50. Anterior vibrating line is located on Either on soft or hard palatal tissue Posterior to fovea palatina Soft palatal tissue Hard palatal tissue 51. if trial of complete denture is to be recorded in india the preferred wax will be type III modelling wax type I modelling wax base plate wax corrective wax 52. Maxillary cast is attached to articulator by: Functional record Changing incisal pin Using facebow Clinical record 53. In which surveyor,spring mounted horizontal arm is seen None of the above Jelenko Ney Williams 54. In kennedy-applegate classification, the deciding factor is The first tooth to be lost The most anterior tooth The most posterior tooth missing The largest tooth in the space 55. the correctly placed posterior palatal seal creates partial vaccum beneath the maxillary denture vaccum beneath the maxillary denture vaccum in posterior part of palate a close adaptation of maxillary denture at tuberosity 56. The most important objective of occlusal adjustment of a natural dentition is to increase the shearing action in mastication. achieve a more favorable direction and distribution of forces of occlusion. improve oral hygiene by preventing food impaction. prevent temporomandibular joint syndrome. 57. in case of tongue tie the major connector of choice is linguoplate lingual bar cingulum bar sublingual bar 58. If space between gingival margins of lower anteriors and floor of mouth is less than 8mm, what type of major connector is indicated Sublingual bar Lingual bar Linguoplate Labial bar 59. for a balanced occlusion when chondylar inclination is increased the compensating curve should be decreased and flat reversed shallow increased and prominent 60. The selective grinding rule for removing premature contacts on the working side of complete dentures is to grind lingual and buccal cusps of maxillary teeth. only the fossae of teeth. the buccal cusps of maxillary and lingual cusps of mandibular teeth. only the mandibular teeth. 61. The shape of rest seat on the canine should be Triangular Flat Rounded None of the above 62. on closing a denture patient produces a click sound while doing functional movements.the cause may be horizontal displacement of mandibular denture newly rebased denture tightly fitting maxillary denture reduced interocclusal space 63. Kennedy class IV situation is defined as Two edentulous spaces one posterior to remaining natural teeth and other in between the remaining natural teeth Single bilateral edentulous space anterior to remaining natural teeth crossing the midline Single bilateral edentulous dpace posterior to remaining natural teeth Single edentulous space anterior to remaining teeth but not crossing the midline 64. Increase in columella philtrum angle is seen due to: Characteristic of geriatric patients Morphologic change seen in edentulous patient Resorption of bony ridges Implant supported hybrid denture 65. Angle between major connector and finish line 180-360 degree less than 90 degree 90 degree between 90 and 180 degree 66. the primary role of partial denture rests is Restore the occlusion Reciprocation Vertical support Bracing 67. The full palatal major connector is indicated where a well-defined, undercut palatal torus is present. palatal tissue is soft and compressible. very few teeth remain in a flat or U- shaped arch. there is a high, narrow palatal vault. 68. When border molding a mandibular custom tray that will be used for a final denture impression, the distolingual extension is limited by the acton of Lateral pterygoid Superior constrictor Buccinator Massater 69. impression material of choice in patients with submucous fibrosis is zinc oxide eugenol plaster of paris addition silicone condensation Silicone 70. Purpose of transparent acrylic template in case of immediate denture Trimming of jagged bone margins Impression taking Conditioning of socket Socket healing 71. Which of the following is not a border movement in the sagittal condylar tracing: Retrusive supra contact Functional jaw movement Maximal opening Terminal hinge position 72. Patient complaint of loose immediate dentures today morning, and also told that this happened 2,3 days back also. What could be the Possible reason Continuous healing of defect Patient forgot how to insert the denture Due to shrinkage of resin Due to reduction of diameter of defect 73. True regarding relief at the incised papilla during denture fabrication is Should be relieved only when it is on the crest of the ridge because pressure on it would compress the nasopalatine nerves and vessels Relief not required Routine relief to prevent impinging on the nasopalatine nerves and vessels Should be relieved in every case as the incisive foramen is encircled by an annulus of sharp bony projection 74. which of the following treatment should be done to reduce gagging reflex in a patient prescription drugs any or combination of above remove all biologic and mechanic factors causing gagging pshychiatric counselling 75. Which articulator is based on arbitary theories of motion Monson Whipmix Gysi Truman 76. What type of motion occurs within superior joint cavity of TMJ Both rotation and translation Rotation Translation No movement occurs in superior space 77. Muscle not involved in buccinator mechanism Levator anguli oris Buccinator Superior constrictor of pharynx Orbiularis oris 78. what is the function of guiding plane in a cast partial denture retention against dislodgement creation of food traps multiple paths of insertion and removal single path of insertion and removal 79. Fischer angle is recorded in which plane? Vertical plane Frontal plane Sagittal plane Horizontal plane 80. For the preparation of rest seat The outline to have greater width than length Marginal ridge should be reduced by 1.5mm Marginal ridge should be reduced by 2.5mm The outline to have greater length than width 81. Which sounds help determine the labiolingual position of the anterior teeth The b, p amd m sounds Fricatives or labiodental sounds(such as f, v or ph) Linguoalveolus sounds or sibilants(such as s, z , sh and ch) Linguodental sounds(such as this ,that or those) 82. the lingual bar design that interferes least with phonetics involves coverage of the lingual surface of the anterior teeth placement at the lowest level of the mucolingual fold in function close contact with the lingual surface of the anterior teeth placement close to the gingival margins of the teeth 83. True regarding internal rests all except act as occlusal rests provide horizontal stabilisation Provide vertical stop Provide retention 84. Surgical removal of a maxillary torus is indicated when The torus extends so far posteriorly that it interferes with the posterior palatal seal all of the above The torus is undercut When it si psychologically disturbing to the patient who suffers from cancerphobia 85. The purpose of dental surveyor is To parallel intracoronal attachments To parallel internal rests To determine the relative parallelism between abutment teeth All of the above 86. In taking an interocclusal wax record in a protrusive position, the dentist should examine the wax record to ensure that the patient has not closed in a lateral position. all cusps have penetrated the wax record and are in contact with the opposing teeth. the incisal edges of the anterior teeth have made contact. there is no perforation of the wax record. 87. While selecting overdenture abutment, preference is given to Posterior abutments Anterior abutments Submerged roots There is no reason for any preferences 88. A major connector must be Soft Rigid Flexible Bulky 89. Masseteric notch is formed by: Buccinators over masseter Orbicularis over masseter Masseter over buccinators Buccinators only 90. In an edentulous maxilla, the direction of resorption of the alveolar ridge is upward and palatally. upward and facially. upward only. uniform in all directions. 91. Upon examination of an edentulous patient, it is observed that the tuberosities contact the retromolar pads at the correct occlusal vertical dimension. The treatment of choice is to construct new dentures at an increased occlusal vertical dimension to gain the necessary clearance. reduce the retromolar pads surgically to provide the necessary clearance. reduce the tuberosities surgically to provide the necessary clearance. proceed with construction of the denture and reduce the posterior extension of the mandibular denture to eliminate interferences. 92. Bar clasps have None of the above Pull type retention Push type retention Both of the above 93. Compared to a set of opposing complete dentures, a maxillary denture opposing a full complement of natural teeth is more often associated with improved retention of the denture. improved stability of the denture. greater incidence of denture fracture. less denture tooth wear. 94. A facebow is used to record the relationship of the maxilla to the horizontal hinge axis. vertical dimension of occlusion. incisal guidance. horizontal condylar inclination. 95. With the change in denture bearing area, maximum retention in a complete denture patient can be gained by Balancing of muscular force Intimate contact between Denture and mucosa Maximum coverage of foundation area None of the above 96. Masseter is a strong muscle due to? Bipenate arrangement of fibers Random arrangement of fibers Circumpennate arrangement of fibers Multipennate arrangement of fibers 97. Mandibular movement pattern of complete denture patients and those with natural teeth are Mandibular movement is slow in complete denture patients Mandibular movement in complete denture patients are completely different Same Mandibular movements are irregular in complete denture patients 98. In centric occlusion , the cusp tip of maxillary canine occludes with The incisal embrasure of canine premolar Distal marginal ridge of canine Facial embrasure of canine-premolar Mesial marginal ridge of first premolar 99. Instructing a patient to say “Ah” with short vigorous bursts will help in visualizing? Junction of hard and soft palate Posterior vibrating line Soft palate Anterior vibrating line 100. training groove is placed in the lower denture to train the orbicularis oris groove in case of mandibulectomy to train the patients tongue position to train tognetic patient Loading …
