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