Partial Denture I Test

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1 / 60

Fixed Prosthodontics:

a. ការដាក់ធ្មេញសិប្បនិម្មិតមានត្រណាប់ដល់គ្នាដោះបាន

b. ការដាក់ធ្មេញសិប្បនិម្មិតហើយដោះបាន

c. ការដាក់ធ្មេញសិប្បនិម្មិតមានត្រណាប់ដោះបាន

d. ការដាក់ធ្មេញសិប្បនិម្មិតដែលមិនអាចដោះបាន

2 / 60

Ina cast partial denture wearer, the stresses transferred to the abutment teeth are decreased if :

a. edentulous span is long

b. retentive arm of the clasp is less flexible

c. clasp is active when placed on abutment teeth

d. length of the clasp is increased

3 / 60

An ideal clasp assembly should possess the following quality:

a. 45 degree encirclement

b. 180 degree encirclement

c. 160 degree encirclement

d. 90 degree encirclement

4 / 60

A tissue undercut may preclude the selection of:

a. A combination clasp

b. A half and half clasp

c. An infrabulge clasp

d. A suprabulge clasp

5 / 60

Guiding plane are:

a. usually single

b. usually single and usually multiple

c. usually parallel

d. usually multiple

6 / 60

Rest នៅមុខខាំកាត់ incisal :

a. គេប្រើជាទូទៅ

b. គេដាក់លើ Incisal មើលទៅឃើញស្អាត

c. គេចូលចិត្តប្រើ

d. គេមិនសូវប្រើ

7 / 60

Reciprocation between bracing and retentive components requires:

a. Bracing components contacts after retentive components

b. Aker clasp be used

c. I bars be used

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

8 / 60

Which of the following is missing from the clasp on #45?:

a. Minor connector

b. Retentive clasp arm

c. Rest

d. Reciprocating arm

9 / 60

Abutment:

a. ធ្មេញធម្មជាតិសំរាប់ពាក់ទំពក់

b. ធ្មេញធម្មជាតិនៅមាន

c. ធ្មេញផ្លាស់ថ្មី

d. ធ្មេញធម្មជាតិសំរាប់ទំពារអាហារ

10 / 60

សារៈប្រយោជន៍នៃធ្មេញដាក់ដោះមួយផ្នែកដើម្បី :

a. ឈឺសាច់ជាលិកា

b. ជួយជំនួសជាលិកាដែលបាត់បង់ទៅ

c. ដាក់ទៅកកិតនឹងជាលិកា

d. ជាលិកាស្រកទៅនៅដដែល

11 / 60

Shoulder សន្តូកលើៈ:

a. Face Occulsale

b. Distale

c. បន្ទាត់ស្ទង់

d. Face Mésial

12 / 60

The minor connector that contacts the guiding plane:

a. Is thicker lingually than buccally

b. No change in thickness buccolingually

c. Has the same contour as guiding plane and Is thicker lingually than buccally

d. Has the same contour as guiding plane

13 / 60

Major Connector ជាស្ពានៈ:

a. បន្ទាប់បន្សំ

b. សំខាន់

c. មិនសូវមាំ

d. មិនសូវសំខាន់

14 / 60

The function of the guide plate is to:

a. Help establish a definitive path of insertion/ dislodgement

b. Provide contact with the adjacent tooth

c. All are correct

d. Stabilize the RPD by controlling its horizontal position

15 / 60

Guiding plane are:

a. usually single

b. usually parallel

c. usually multiple

d. usually multiple and usually parallel

16 / 60

Rest អាចបញ្ចូនទំងន់តាម :

a. តាមទិសផ្តេកនៃ Long Axis Abutment

b. តាមទិសបញ្ឆិតនៃ Long Axis Abutment

c. តាមទិស Long Axis Abutment

d. មុខទំពារ

17 / 60

A class I modification 0 of RPD normally are have many clasps?:

a. 3 clasps

b. 1 clasp

c. 4 clasps

d. 2 clasps

18 / 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 caries activity

d. increased periodontal problems

19 / 60

More acceptable esthetically and less caries formation for bar clasp is:

a. Y clasp

b. I clasp

c. U clasp

d. T clasp

20 / 60

When a survey line is high:

a. A circumferential clasp can be given

b. A bar clasp can be given

c. Circumferential clasp cannot be designed

d. Bar clasp cannot be given

21 / 60

Following structure of RPD gives both occlusal support and horizontal stabilization:

a. Indirect retainer

b. Internal occlusal rest

c. Interproximal occlusal rest

d. Occlusal rest

22 / 60

Bar Clasp ចូលដល់ Undercut ពីខាង:

a. មុខ Occlusal

b. មុខ Mésiale

c. អញ្ចាញ

d. មុខ Distale

23 / 60

Anterior posterior palatal strap especially use is:

a. use in most cases

b. maximum rigidity

c. minimum bulk

d. torus palatal

24 / 60

Advantage of palatal strap :

a. increased rigidity with less bulk

b. increased retention of appliance

c. more economical and comfortable to the patient

d. can be used in Kennedy class I partial dentures

25 / 60

Tissue stops in impression tray aids in :

a. proper retention

b. anterior- posterior stabilization

c. better acrylic flow

d. stronger impression tray

26 / 60

ទិសដៅធ្មេញដាក់ដោះមួយផ្នែក រំលែកបន្ទុកលើផ្ទៃ:

a. Vestibulaire

b. Mésisal

c. Linguale

d. Occlusal

27 / 60

Reciprocal Arm ផ្តល់ទម្រ:

a. បញ្ឈរអោយធ្មេញសិប្បនិម្មិត

b. បញ្ឆិតអោយធ្មេញសិប្បនិម្មិត

c. ផ្តេកអោយធ្មេញសិប្បនិម្មិត

d. ផ្អៀងអោយធ្មេញសិប្បនិម្មិត

28 / 60

ទំពក់ Circlet:

a. ទប់ជាប់ស្អិតដូច Bar Clasp

b. ទប់ជាប់ល្អដូច Bar Clasp

c. មិនសូវទប់ជាប់ល្អដូច Bar Clasp

d. តោងជាប់ល្អដូច Bar Clasp

29 / 60

A cingulum rest should be placed:

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

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

c. above the middle third of the incisor teeth

d. on the disto incisal edges of the incisor teeth

30 / 60

Physiologic adjustment of the framework:

a. Is usually done at delivery of the RPD

b. Should be done at the framework try-in appointment

c. May be omitted in the presence of strong abutments and good residual ridges

d. Is usually done at the records appointment

31 / 60

A removable partial denture may be:

a. All tissues supported

b. All tooth supported

c. All tooth supported and tissues supported

d. Tooth and tissues supported

32 / 60

A removable partial denture may be :

a. all tooth support supported and tooth and tissue supported

b. all tooth support supported

c. all tissue supported

d. tooth and tissue supported

33 / 60

Indication of Removable Partial Denture:

a. Deep undercut of abutment, periodontitis of abutment, not posterior of abutment

b. Large edentulous space, not posterior of abutment, periodontitis of abutment

c. Periodontitis of abutment, esthetic for posterior tooth, not posterior of abutment

d. Large edentulous space, deep undercut of abutment, not posterior of abutment

34 / 60

Incisal rests:

a. Mostly preferred for maxillary anterior

b. Mostly used as axillary rests and Mostly used as indirect retainer

c. Mostly used as axillary rests

d. Mostly used as indirect retainer

35 / 60

All of the following are advantages of the gingivally approaching clasps as compared to occlusally approaching clasps, except:

a. less distortion of coronal contours

b. esthetically superior in most cases

c. less bothersome to vestibular tissues

d. less tooth contact

36 / 60

Height of contour determine is a:

a. Placed of clasp

b. Proximal plate

c. Infrabulge and suprabulge

d. Path of insertion

37 / 60

Function of the teeth is /are:

a. Esthetic

b. Mastication

c. All are correct

d. Phonation

38 / 60

Classification of lever system is based on location of:

a. Direction of effort

b. Resistance

c. Fulcrum line

d. Are all corrected

39 / 60

Advantages of resin bases is :

a. dimensional stability-warp

b. porous – hygiene

c. esthetically superior to metal bases

d. lower strength / wear resistance than metal

40 / 60

Rigid metal retention is associated with:

a. A class IV RPD

b. The need for excellent esthetics

c. A dual path of insertion

d. All are correct

41 / 60

What is a RPD component is not needed in this type of case?:

a. Major connector

b. Indirect retainers

c. Direct retainers

d. Guide planes

42 / 60

សារៈប្រយោជន៍នៃធ្មេញដាក់ដោះមួយផ្នែកដើម្បីៈ:

a. អោយហួសចំណុះធ្មេញ 2 ឬ 3 ដែលនៅសល់

b. អោយធ្មេញនៅសល់ 2 ឬ 3 ឈឺ

c. កុំអោយធ្មេញដែលនៅសល់ 2 ឬ 3 ហួសចំណុះ

d. អោយធ្មេញនៅសល់ 2 ឬ 3 រង្គើ

43 / 60

Rest ត្រូវតែៈ:

a. ទប់ផ្តេក

b. ទប់បញ្ឈរ

c. ទប់ផ្អៀង

d. ទាំង ៣លើត្រូវ

44 / 60

Most apical portion of a cingulum rest is:

a. Mesial corner

b. Floor of the preparation

c. Apex of the preparation

d. Distal corner

45 / 60

Bar Clasp វាគ្របលើក្រឡាផ្ទៃ :

a. ធំ

b. តូច

c. ទូលាយ

d. ប្រឡោះចង្អៀត

46 / 60

Reciprocal Arm សន្តូក :

a. លើគន្លងនៃមុខទំពារ

b. ក្រោមបន្ទាត់ស្ទង់

c. លើបន្ទាត់ស្ទង់

d. លើមុខទំពារ

47 / 60

Approach arm រត់តាមបណ្តោយសាច់ mucosa ហើយ តភ្ជាប់ជាមួយៈ:

a. Body retentive terminal

b. Retentive Terminal

c. Retentive clasp arm

d. Reciprocal arm

48 / 60

ទិសដៅនៃធ្មេញដាក់នោះ មួយផ្នែកដើម្បីសំឡេងៈ:

a. គ្រលពេក

b. និយាយមិនសូវច្បាស់ល្អ

c. ច្បាស់ល្អ

d. ស្រួយពេក

49 / 60

Occlusal rest preparation should be:

a. flat shaped, at least1/3 the bucco lingual width of the occlusal surface, at least 1mm deep

b. teardrop shaped, at least 1/2 the bucco lingual width of the occlusal surface, at least 15mm deep

c. spoon shaped, at least1/3 the bucco lingual width of the occlusal surface, at least 1m deep

d. pear shaped, at least 1/2 the bucco lingual width of the occlusal surface, at least 15mm deep

50 / 60

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

a. Are all corrected

b. Periodontal ligament

c. Supporting abutment teeth

d. Soft tissue of residual ridge

51 / 60

ចំណាត់ថ្នាក់ទី ២ នៃចន្លោះធ្មេញ គឺប្រឡោះធ្មេញ :

a. ខាងមុខតែមួយ

b. ក្រោយទាំងសងខាង

c. ខាងទាំងពីរ

d. ក្រោយតែម្ខាង

52 / 60

Occlusal rest preparation should be:

a. all are correct

b. spoon shaped

c. at least one millimetre deep

d. at least 1/3 the bucco lingual width of the occlusal surface

53 / 60

Shoulder ធ្វើអោយៈ:

a. ឃ្លីងឃ្លោង

b. ទាំងបីខាងលើត្រូវ

c. មានលំនឹង

d. របូត

54 / 60

Considering the design of an RPD for the mandibular arch:

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

b. Survey crowns should be done to correct the mesial tilt of the molars

c. Retentive clasps are required next to each edentulous space

d. A dual path of insertion should be considered

55 / 60

Factors influencing the support of a distal extension denture base by the residual ridge is :

a. Quality of the residual ridge

b. ]all are corrected

c. occlusal load applied

d. type and accuracy of the impression registration

56 / 60

ទំពក់ Circlet Arm អាចធ្មេញៈ:

a. នៅល្អដដែល

b. ទាំង 3ខាងលើត្រូវ

c. គ្មានកំពុកធ្មេញ

d. មានកំពុកធ្មេញច្រើន

57 / 60

Back action clasp use:

a. Class IV

b. Class III

c. Class II

d. Class I

58 / 60

Reason (s) for selecting lingual plate major connectors is/are?:

a. A high lingual frenum

b. All are correct

c. the presence of lingual tori

d. Anticipated loss of one or more of the remaining teeth

59 / 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 prevent vertical dislodgement of the distal extension base of a RPD

c. To link the major connector and other parts of the prosthesis together

d. To prevent horizontal dislodgement of the distal extension base of a RPD

60 / 60

Shoulder ភ្ជាប់ពី Body ទៅៈ:

a. queues

b. Minor Connector

c. Rest

d. Clasp terminal

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត