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