Partial Denture I Test

0 votes, 0 avg

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.

1 / 60

Canine extensions from occlusal rests are used as indirect retainers, except one:

a. As the tip of the canine extension acts as resting element

b. On prepared surfaces of canines

c. When primary abutment is the I premolar

d. Depend on extension denture base

2 / 60

Bar Clasp គេប្រើទៅលើ :

a. Class III

b. Class IV

c. Class II

d. Class I

3 / 60

What are the functions of an indirect retainer:

a. to prevent horizontal dislodgement of the distal extension bases of removable partial denture.

b. to prevent vertical dislodgement of the distal extension base of removable partial denture.

c. to connect the parts of the prosthesis located on one side of the arch with those on the opposite side.

d. to link the major connector and other parts of the prosthesis together

4 / 60

Distal extension RPD is :

a. class III condition

b. class IV condition

c. both tissue and tooth borne

d. tissue borne

5 / 60

An ideal clasp assembly should possess the following quality:

a. Support and protrusion

b. Support and deduction

c. Support

d. Support and rotation

6 / 60

Bar Clasp ជាប្រភេទទំពក់:

a. រុញនៅត្រឹមអញ្ចាញ

b. ទាញ

c. រុញទល់នឹងកន្លែងទប់

d. រុញហួសពីកន្លែងទប់

7 / 60

Functions of a Major connector:

a. unification, stress distribution, cross arch stabilization

b. kind of metal chrome cobalt

c. component of RPD connect to acrylic resin

d. functions as one unit

8 / 60

Fulcrum line ជាបន្ទាត់មួយរត់កាត់តាមៈ:

a. Distal rest seat

b. Vestibular rest seat

c. Lingual rest seat

d. Mésial rest seat

9 / 60

Major Connector ជាស្ពានៈ:

a. បន្ទាប់បន្សំ

b. មិនសូវមាំ

c. សំខាន់

d. មិនសូវសំខាន់

10 / 60

Stability:

a. ក្រាសធ្មេញដាក់លើក្រអូមណែន និងមិនរំជួល

b. ក្រាសធ្មេញដាក់លើក្រអូម

c. ក្រាសធ្មេញដាក់លើក្រអូមរលុង

d. ក្រាសធ្មេញដាក់លើក្រអូមបណ្តាលអោយឈឺសាច់

11 / 60

Reciprocal Arm តស៊ូទប់ទល់នឹងទម្ងន់:

a. ទាំងបីខាងលើត្រូវ

b. ផ្តេក

c. ផ្អៀង

d. បញ្ឈរ

12 / 60

Setting of a RPD may occur due to one of the following reasons, except:

a. Giving canine rest seat

b. Intrusion of abutment

c. Flow of amalgam underneath restorations

d. Improper rest design

13 / 60

Relief under a maxillary major connector :

a. is generally not required

b. may not be used

c. may be used

d. is required

14 / 60

ទិសដៅនៃធ្មេញដាក់នោះ មួយផ្នែកដើម្បីសំឡេងៈ:

a. និយាយមិនសូវច្បាស់ល្អ

b. ស្រួយពេក

c. គ្រលពេក

d. ច្បាស់ល្អ

15 / 60

The condyle on the working side is called the working condyle, which is also known as the:

a. rotating condyle

b. translatory condyle

c. orbiting condyle

d. balancing condyle

16 / 60

Reciprocation between bracing and retentive components requires:

a. Aker clasp be used

b. Correct timing of contact during seating and removed of RPD

c. I bars be used

d. Bracing components contacts after retentive components

17 / 60

Which of the following clasps commonly utilize lingual undercut?:

a. Embrasure clasp

b. Back action clasp

c. Extended arm clasp

d. Ring clasp

18 / 60

In a circumferential clasp assembly, the arms may extend into an undercut:

a. The bracing arm and retentive arm

b. The retentive arm

c. The reciprocating arm and retentive arm

d. The bracing arm

19 / 60

Full palatal plate:

a. Minimum tissue support

b. Maximum tissue support , connector long distal extension cases, six or less anterior teeth remain

c. Six or more anterior teeth remain

d. Six or less anterior teeth remain

e. Connector of choice in short distal extension cases

20 / 60

Ina ring clasp, the retentive arm extends from:

a. Principal occlusal rest to the tip

b. Secondary occlusal rest to the tip

c. Strut to the tip of the clasp

d. Entire length of the clasp arm

21 / 60

A clasp most common use is?:

a. Embrasure

b. Ring clasp

c. Back action clasp

d. Aker clasp

22 / 60

Rest នៅមុខខាំកាត់ incisal :

a. គេមិនសូវប្រើ

b. គេចូលចិត្តប្រើ

c. គេដាក់លើ Incisal មើលទៅឃើញស្អាត

d. គេប្រើជាទូទៅ

23 / 60

The total retention for a RPD is obtained from:

a. Mechanical retention from grid work

b. Mechanical retention from major connector

c. Mechanical retention from clasps (direct retainer)

d. Mechanical retention from minor connectors

24 / 60

The gridwork minor connector on a maxillary class I removable partial denture:

a. Covers the hamular notch

b. Does not cover the tuberosity

c. Covers the crest and tuberosity

d. Covers the tuberosity

25 / 60

In a class III situation, the retentive tip should be:

a. Active only during placement and removal

b. Active

c. Passive normally

d. Active only during placement and removal and Passive normally

26 / 60

Interfacial Surface Tension គឺជាលទ្ធភាពរបស់ម៉ូលេគុលៈ:

a. ទាំងប្រាំស្រូបចូលគ្នា

b. ទាំងបីស្រូបចូលគ្នា

c. ទាំងពីរស្រូបចូលគ្នា

d. ទាំងបួនស្រូបចូលគ្នា

27 / 60

A lingual plate major connector may be selected be cause

a. the mandibular incisors are tilted lingually ,high floor of the mouth, high lingual frenum

b. the mandibular incisors are tilted facially, mandibular tori present ,high lingual fremum

c. the mandibular incisors are tilted facially, high floor of the mouth

d. the mandibular incisors are tilted lingually, mandibular tori present, high lingual frenum

28 / 60

Retentive arm ចូលទៅក្នុងៈ:

a. Undercut

b. កន្លែងដែលមានពក

c. កន្លែងគ្មាន Undercut

d. កន្លែងរាបស្មើ

29 / 60

Body ភ្ជាប់ពី Shoulder ទៅៈ:

a. Reciprocal arm

b. Retentive terminale

c. Minor Connector

d. Retentive clasp arm

30 / 60

Courbe d’occlusion រត់តាម arc de circle ដែលមាន centre របស់វានៅលើ :

a. Edmoide

b. Temporal

c. Sphénoide

d. Appophyse crista-galli

31 / 60

ទិសដៅនៃធ្មេញដាក់ដោះមួយផ្នែកដើម្បីៈ:

a. ដាក់ត្រង់កន្លែងខ្លះៗ

b. ប៉ះបំពេញភាពដើម

c. ដាក់ទៅមុខទំពារពុំសូវល្អ

d. ដាក់នៅសល់ប្រឡោះធ្មេញ

32 / 60

Uses of multiple clasp includes following except:

a. When additional retention is needed in class III cases

b. When only available retentive areas are adjacent to each other

c. In class II modification 1 areas

d. When teeth from entire half of denture arch are missing

33 / 60

The junction of mandibular minor connector with major connector is :

a. acrylic forms the joint

b. butt joint

c. ball and socket joint

d. there is no joint

34 / 60

Function of denture bases :

a. support and retain denture teeth

b. stress distribution surface area

c. all are corrected

d. improve esthetics

35 / 60

An ideal clasp assembly should possess the following quality:

a. 160 degree encirclement

b. 90 degree encirclement

c. 45 degree encirclement

d. 180 degree encirclement

36 / 60

Considering the design of an RPD for the mandibular arch…:

a. Survey crowns should be done to correct the mesial tilt of the molar

b. Retentive clasps are required next to each edentulous space

c. The lingual plate would be the major connector of space

d. Dual path of insertion should be considered

37 / 60

The only one flexible minor connectors is :

a. that connecting indirect retainer assembly to the major connector

b. approach arm of a bar clasp

c. that joining the denture base to major connector

d. that connecting clasp assembly to major connector

38 / 60

What would be the best denture base connectors when there is limited inter occlusal space (<3mm):

a. All metal base

b. All plastic base

c. Open lattice type

d. Mesh type

39 / 60

In general, lingual plating should be supported:

a. With rests

b. With minor connectors

c. By the inclined surfaces of the mandibular incisors

d. With bracing arms

40 / 60

Metal teeth in removable partial denture is indicated when:

a. Abutment teeth are tilted

b. When space is too limited

c. Prevention of extrusion of opposing tooth is needed and When space is too limited

d. Prevention of extrusion of opposing tooth is needed

41 / 60

Rotation in a distal extension denture base occurs because of differences in displaceability of:

a. Periodontal ligament

b. Supporting abutment teeth

c. Soft tissue of residual ridge

d. Are all corrected

42 / 60

Small window in relief wax distal to terminal abutment in distal extension denture base removable partial denture acts as:

a. Nail head retention

b. Finishing line

c. Tissue stop

d. Finishing index tissue stop

43 / 60

What are the indications for a linguo plate as a major connector for a mandibular RPD?:

a. Present lingual tori and big tongue

b. Present high floor of the mouth and facially anterior teeth

c. Present high lingual frenum and buccally anterior teeth

d. High floor of the mouth, high lingual frenum, lingual tori

44 / 60

According to the Kennedy’s classification, the posterior unilateral edentulous space is :

a. class III situation

b. class II situation

c. class IV situation

d. class I situation

45 / 60

សាច់ដុំ Depression or opening of the mouth:

a. Internal Pterygoids

b. External Pterygoids

c. Temporal

d. Masseter

46 / 60

ទំពក់ Circlet Arm អាចធ្មេញៈ:

a. នៅល្អដដែល

b. មានកំពុកធ្មេញច្រើន

c. គ្មានកំពុកធ្មេញ

d. ទាំង 3ខាងលើត្រូវ

47 / 60

A cingulum rest should be placed:

a. between the occlusal and middle thirds of the incisors teeth

b. at the junction of the gingival and middle thirds of the incisor teeth

c. on the disto incisal edges of the incisor teeth

d. above the middle third of the incisor teeth

48 / 60

សាច់ដុំ Elevation or closure of the mouth:

a. Mylohyoidien

b. Temporal

c. Digastrique

d. Geniohyoidien

49 / 60

Bar type configuration of clasps can also be used for:

a. Sustentation

b. Retention

c. Reciprocation

d. Stabilization

50 / 60

Intracoronal retainer mechanism is:

a. Any of the above

b. Frictional resistance

c. Engaging the undercut intracoronally

d. Dimpling

51 / 60

Reciprocal Arm ផ្តល់ទម្រ:

a. បញ្ឈរអោយធ្មេញសិប្បនិម្មិត

b. ផ្អៀងអោយធ្មេញសិប្បនិម្មិត

c. ផ្តេកអោយធ្មេញសិប្បនិម្មិត

d. បញ្ឆិតអោយធ្មេញសិប្បនិម្មិត

52 / 60

The main aim of anterior-posterior tilt of the cast during surveying is to establish:

a. To provide parallel proximal surfaces

b. To determine retention

c. To avoid interferences

d. Good esthetics

53 / 60

In an infrabulge clasp, the clasp arm arises either from:

a. Denture framework

b. Border of metal base

c. A metal base or framework

d. Lingual flange of acrylic or border of metal base

54 / 60

Back Action Clasp:

a. ស្វិតខ្លាំង

b. រឹងខ្លាំង

c. ពិបាកនឹងពត់

d. ងាយខូចទ្រង់ទ្រាយ

55 / 60

All of the following clasps are infrabulge clasps except:

a. I bar

b. Roach clasp

c. Modified T bar

d. Aker clasp

56 / 60

Retention of RPD is obtained by:

a. Retaining elements and denture bases

b. Retaining elements, denture bases and Denture bases and minor connectors

c. Denture bases and minor connectors

d. Rests and rest seats

57 / 60

The external finish line on a maxillary class I RPD originates from the lingual of the guide plane of the terminal abutment and ends:

a. Opposite stenon’s duct

b. Opposite the buccal pouch

c. In the glenoid fossa

d. At the hamular notch

58 / 60

Cleaning a removable partial denture in sodium hypochlorite may result in:

a. whitening acrylic resin and artificial teeth

b. increased periodontal problems

c. increased caries activity

d. corrosion of the metal the framework

59 / 60

Metal bases use :

a. for posterior edentulous space

b. big edentulous space

c. small edentulous space (no room for grid work)

d. for anterior edentulous space

60 / 60

A distal extension partial denture receives its support :

a. mostly from residual ridge

b. exclusively from residual ridge

c. equally from abutments and the residual ridges

d. from terminal abutments

Your score is

The average score is 0%

Any comments?

Any problems/errors or mistakes found while testing, please let us know for modification!

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត