Partial Denture I Test 0% 0 votes, 0 avg 0 You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed* The timer has been reached. The exam has now been terminated and saved. Partial Denture I Test 1 / 60 For the preparation of rest seat: a. The outline to have greater length than width b. The outline to have greater width than length c. Marginal ridge should be reduced by 1 mm d. Marginal ridge should be reduced by 25 mm 2 / 60 Which of the following chronic conditions may cause tooth abrasion?: a. Strong mastication b. Pipe smoking c. Hard brush using and strong brushing d. Occlusion trauma 3 / 60 In a circumferential clasp assembly, the arms may extend into an undercut: a. The bracing arm b. The retentive arm c. The reciprocating arm and retentive arm d. The bracing arm and retentive arm 4 / 60 Considering the design of an RPD for the mandibular arch…: a. Dual path of insertion should be considered b. The lingual plate would be the major connector of space c. Retentive clasps are required next to each edentulous space d. Survey crowns should be done to correct the mesial tilt of the molar 5 / 60 For obtaining functional impression for RPD : a. all are corrected b. teeth are recorded in functional form and ridge in anatomical form c. teeth and ridge are recorded both in anatomical and functional form d. teeth are recorded in anatomical form and ridge in functional form 6 / 60 Reciprocal Arm អាចតទល់នឹងចលនាៈ: a. ផ្អៀង b. ខ្វែង c. ផ្តេក d. បញ្ឈរ 7 / 60 More acceptable esthetically and less caries formation for bar clasp is: a. I clasp b. Y clasp c. U clasp d. T clasp 8 / 60 Rest Plate System វាមានកន្លែងទប់នៅចំណុចៈ: a. ប្រសព្វនៃផ្ទៃ Crête alvéolaire. b. ប្រសព្វផ្ទៃទំពារ និងផ្ទៃជិតជាប់ និងស្ពានតូច c. ប្រសព្វនៃផ្ទៃ Vestibulaire d. ប្រសព្វផ្ទៃ Linguale 9 / 60 The external finish line on a maxillary class 1 RPD originates from the lingual of the guide plane of the terminal abutment and ends: a. in the glenoid fossa b. opposite the buccal pouch c. at the hamular notch d. opposite stenon’s duct 10 / 60 Advantages of resin bases is : a. lower strength / wear resistance than metal b. dimensional stability-warp c. porous – hygiene d. esthetically superior to metal bases 11 / 60 Following are true for distal extension denture base RPD except: a. If relining is required, metal denture base can be replaced b. Metal denture bases can be used c. More resorption occurs at the distal most end of edentulous area d. Metal denture bases can be used when the tissues are displaced 12 / 60 Plan d’ occlusion parallèle ជាមួយៈ: a. Plan sagittal médian b. Plan de francfort c. Plan frontal d. Plan de camper 13 / 60 Most important property of a RPD : a. retention b. stability c. occlusion d. prevention of tooth migration 14 / 60 Incisal rests should generally not used on maxillary incisors Why?: a. for mandibular class 4 kennedy only b. poor esthetics and interferences with opposing occlusion c. for maxillary class 4 kennedy only d. for maxillary and mandibular class 1 and 2 kennedy 15 / 60 Distance of indirect retainer from fulcrum line is affected by following, except: a. Length of distal extension base b. Location of principal abutment c. Location of fulcrum line d. Rigidity of the indirect retainer 16 / 60 The function of minor connector is : a. presents gingival displacement of RPD b. connects major connector to all the components of RPD c. allows a single path of placement of the RPD d. it is that unit of RPD to which all other parts are directly or indirectly attached 17 / 60 Stability is mainly against: a. functional forces b. forces against removal of prosthesis c. horizontal forces and functional forces d. horizontal forces 18 / 60 An ideal design a major connector should possess the following qualities: a. Cross Arch stabilization b. All are correct c. Unification d. Rigidity e. Stress distribution 19 / 60 The superior border of this major connector: a. Is correctly adapted to the teeth b. is too low c. is too small d. Is not acceptably adapted to the teeth 20 / 60 Approach for a cingulum rest is: a. Cervical to lingual slope b. Perpendicular to lingual slope c. Horizontal to lingual slope d. Parallel to lingual slope 21 / 60 Floor of the rest seat should be: a. Concave b. Convex c. Spoon shaped d. Flat 22 / 60 Denture bases of RPD offer: a. Secondary retention b. Mechanical retention c. Primary retention and Mechanical retention d. Primary retention 23 / 60 RPD movements away from tissues may occur due to following except: a. Gravity b. Moving border tissues c. Pull of food d. Mastication 24 / 60 Lattice pattern is preferable for mesh pattern of minor connector to connect denture base to major connector because: a. Gives bulk to the minor connector b. It gives excellent attachment while minimizing warping resin bases c. It gives excellent attachment d. It gives excellent attachment and Gives bulk to the minor connector 25 / 60 សារៈប្រយោជន៍នៃធ្មេញដាក់ដោះមួយផ្នែក ដើម្បីជួយការពារធ្មេញដែលនៅសល់ : a. អោយរង្គើ b. អោយរឹងណែនដដែល – កុំអោយរង្គើ c. អោយរឹងណែនដដែល d. អោយខុសជួរ e. កុំអោយរង្គើ 26 / 60 Requirements of a Major connector: a. rigidity, non interference with tissues, minimize food impaction and unobtrusive b. distributes functional loads to both teeth and mucosa c. connects various parts d. partial denture acts as one unit 27 / 60 Bar Clasp គេប្រើទៅលើ : a. Class I b. Class II c. Class III d. Class IV 28 / 60 សមាសភាពនៃធ្មេញដាក់ដោះមួយផ្នែក : a. Abutment Tooth b. Ponctic c. ទាំងបីខាងលើត្រូវ d. Denture Base e. Ponctic និង Denture Base 29 / 60 The major connector in this mandibular class I removable partial denture: a. Is a lingual bar and its superior border is placed correctly b. Is a lingual bar and the placement of the superior border of the lingual bar is of no importance to the soft tissues c. Is a lingual bar and its superior border is too close to the free gingival margins d. Is a lingual bar too short and too close the free gingival margins 30 / 60 Floor of the cingulum rest seats is placed towards: a. Cervical end b. Incisal end c. Distal axial wall d. Mesial axial wall 31 / 60 A lingual plate major connector may be selected be cause a. the mandibular incisors are tilted facially, mandibular tori present ,high lingual fremum b. the mandibular incisors are tilted lingually ,high floor of the mouth, high lingual frenum c. the mandibular incisors are tilted lingually, mandibular tori present, high lingual frenum d. the mandibular incisors are tilted facially, high floor of the mouth 32 / 60 Following are the intended functions of guiding planes, except: a. Provide one path of placement b. To support the retainer arm and reciprocal arm c. Eliminate food trap d. Ensure intended action of retainer 33 / 60 Courbe d’occlusion រត់តាម arc de circle ដែលមាន centre របស់វានៅលើ : a. Temporal b. Appophyse crista-galli c. Sphénoide d. Edmoide 34 / 60 What is the most common use material for casting framework of RPD: a. Titanium b. Platinum c. Chrome cobalt d. Nickel chrome 35 / 60 Acrylic resin bases is : a. most common type b. ease of repair c. esthetics d. all are corrected 36 / 60 Minor Connector ភ្ជាប់ពី Rest ទៅៈ: a. Denture Base b. Pontic c. Clasp d. Major Connector 37 / 60 Distal extension RPD is : a. tissue borne b. both tissue and tooth borne c. class III condition d. class IV condition 38 / 60 Guide plates for anterior teeth: a. Should be kept to the lingual and be thinned on labial for esthetics b. Should be kept to the labial for esthetics c. Should be kept to the cingular for esthetics d. Should be kept to the proximal faces for esthetics 39 / 60 Deepest part of a rest seat is towards: a. Disto-lingual line angle b. Disto- buccal line angle c. Central fossa d. Marginal ridge 40 / 60 When rest seals are prepared at inter proximal area on two adjacent teeth: a. They avoid wedging by the framework b. They do not shunt food c. It should extend for lingually and They avoid wedging by the framework d. It should extend for lingually 41 / 60 Cleaning a removable partial denture in sodium hypochlorite may result in: a. corrosion of the metal the framework b. whitening acrylic resin and artificial teeth c. increased periodontal problems d. increased caries activity 42 / 60 A cingulum rest should be placed: a. between the occlusal and middle thirds of the incisors teeth b. on the disto incisal edges of the incisor teeth c. above the middle third of the incisor teeth d. at the junction of the gingival and middle thirds of the incisor teeth 43 / 60 The kennedy classification of this RPD is…….in the mandibular with missing teeth #35, 36 #46: a. Kennedy class III mod. I b. Kennedy class IV mod. I c. Kennedy class III d. Kennedy class II mod. I 44 / 60 A tissue undercut may preclude the selection of: a. An infrabulge clasp b. A combination clasp c. A half and half clasp d. A suprabulge clasp 45 / 60 The Gridwork of Minor Connector on a maxillary class 1 RPD: a. covers the hamular notch b. does not cover the tuberosity c. covers the tuberosity d. covers the crest and tuberosity 46 / 60 Most apical portion of a cingulum rest is: a. Apex of the preparation b. Floor of the preparation c. Mesial corner d. Distal corner 47 / 60 Finishing line junction with major connector should have angle: a. < =90 degrees b. =90 degrees c. > =90 degrees d. > 90 degree 48 / 60 Best method to check occlusion intraorally to assess relining of RPD is: a. Green casting wax b. Acrylic-self cure c. Mylar strips d. Articulating ribbon 49 / 60 Clasp retention is: a. Tight holding of tooth by the clasps b. Perpendicular to path of placement c. Perpendicular to path of placement and Resistance of metal to deformation d. Resistance of metal to deformation 50 / 60 What is a RPD component is not needed in this type of case?: a. Guide planes b. Direct retainers c. Indirect retainers d. Major connector 51 / 60 What are the functions of an indirect retainer: a. to connect the parts of the prosthesis located on one side of the arch with those on the opposite side. b. to link the major connector and other parts of the prosthesis together c. to prevent vertical dislodgement of the distal extension base of removable partial denture. d. to prevent horizontal dislodgement of the distal extension bases of removable partial denture. 52 / 60 Functions of guiding planes are: a. Ensuring definite path of placement b. Ensure predictable clasp retention c. They make all the teeth parallel to each other d. Ensuring definite path of placement and Ensure predictable clasp retention 53 / 60 Cast: a. ម៉ូដែលធ្មេញដែលធ្វើពីដែក b. ម៉ូដែលធ្មេញដែលធ្វើពីម្នាងសិលា c. ម៉ូដែលធ្មេញដែលធ្វើពីជាតិនីឡុង d. ម៉ូដែលធ្មេញដែលធ្វើពីក្រមួន 54 / 60 Major Connector ភ្ជាប់ពីៈ: a. Minor Connector b. Rest c. Body d. Shoulder 55 / 60 Bar Clasp វាគ្របលើក្រឡាផ្ទៃ : a. ធំ b. ប្រឡោះចង្អៀត c. តូច d. ទូលាយ 56 / 60 The minimum thickness of resin that embeds the metal framework is: a. 1.5mm b. 1mm c. 2mm d. 3mm 57 / 60 សារៈប្រយោជន៍នៃធ្មេញដាក់ដោះមួយផ្នែកដើម្បីៈ: a. ទ្រទ្រង់សាច់មុខអោយមានសភាពផត b. ទ្រទ្រង់សាច់មុខអោយមានសភាពប៉ោងដោយកន្លែង c. ទ្រទ្រង់ទំរង់មុខបំពញឡើងវិញ d. ទ្រទ្រង់សាច់មុខអោយមានសភាពប៉ោង 58 / 60 A lingual plate major connector may be selected be cause: a. the mandibular incisors are tilted lingually b. there is a high lingual frenum c. there are mandibular tori present d. All are correct 59 / 60 Appliance: a. ប្រដាប់ពាក់ដើម្បីលំអរក្នុងមាត់ b. ប្រដាប់ពាក់នៅពេលព្យាបាលធ្មេញក្នុងមាត់ c. ប្រដាប់ពាក់នៅត្រង់កន្លែងអវត្តមានធ្មេញ d. ប្រដាប់ពាក់ដើម្បីទំពារអាហារធម្មតា 60 / 60 Labial bar is indicated when: a. There are periodontally weak teeth b. There is a diastema c. There is linqual inclination of teeth d. There is labial inclination of teeth Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback
