Partial Denture I Test

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1 / 60

Cohésion គឺជាទំនាញ Molécule:

a. 1 ដូចគ្នា

b. 2 ខុសគ្នា

c. 3 ខុសគ្នា

d. 4 ដូចគ្នា

2 / 60

Impression:

a. ក្រហែងនៅលើពុម្ពធ្មេញ

b. ស្នាមដែលគេយកពុម្ពលើក្រអូមធ្មេញ

c. ក្រឡុកនៅលើពុម្ពធ្មេញ

d. គន្លងនៅលើពុម្ពធ្មេញ

3 / 60

Major Connector ផ្តល់នូវការទ្រទ្រង់បែបៈ:

a. ចំរៀល

b. ផ្តេក

c. បញ្ឈរ

d. បង្ខិត

4 / 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 index tissue stop

c. Tissue stop

d. Finishing line

5 / 60

Floor of the rest seat should be:

a. Flat

b. Concave

c. Convex

d. Spoon shaped

6 / 60

Minor connector may be :

a. bead or nail head construction

b. all are corrected

c. of mesh work construction

d. of lattice work construction

7 / 60

Which part of the distal extension RPD provides the greatest resistance to movement and torqueing of the abutment tooth :

a. retentive clasp

b. rest

c. minor connector

d. denture base

8 / 60

Metal bases use :

a. for posterior edentulous space

b. big edentulous space

c. for anterior edentulous space

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

9 / 60

The basic philosophy of dental treatment for a partially edentulous patient:

a. Replace the missing teeth

b. Preserve what remains and restore what is missing

c. Improve the path of insertion

d. Reshape rotated teeth

10 / 60

The superior border of linqual bar should be:

a. At least 7 mm below the gingival margin

b. At least 4 mm below the gingival margin

c. At the cingulum of anterior teeth

d. Deep in the linqual sulcus

11 / 60

Abutment:

a. ធ្មេញធម្មជាតិសំរាប់ពាក់ទំពក់

b. ធ្មេញធម្មជាតិសំរាប់ទំពារអាហារ

c. ធ្មេញផ្លាស់ថ្មី

d. ធ្មេញធម្មជាតិនៅមាន

12 / 60

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

a. The bracing arm

b. The retentive arm

c. The bracing arm and retentive arm

d. The reciprocating arm and retentive arm

13 / 60

Back Action Clasp:

a. រឹងខ្លាំង

b. ពិបាកនឹងពត់

c. ងាយខូចទ្រង់ទ្រាយ

d. ស្វិតខ្លាំង

14 / 60

A clasp assembly should:

a. All are correct

b. have a retentive arm with adequate length and taper for flexibility

c. have a retentive arm that terminates in an undercut

d. have elements that considered together provide 180 degree encirclement

15 / 60

Subjacent Tissue:

a. ទាំងបីខាងលើត្រូវ

b. ជាលិកាមួយផ្នែកដែលបាតក្រអូមគ្រប

c. ជាលិកាខ្លះដែលបាតក្រអូមគ្រប

d. ជាលិកាទាំងអស់ដែលបាតក្រអូមគ្រប

16 / 60

Physiologic adjustment of the framework is related to:

a. Functional movement of the framework

b. The major connector and natural teeth

c. The minor connector and natural teeth

d. The rest and indirect retainer

17 / 60

Shoulder ធ្វើអោយៈ:

a. មានលំនឹង

b. របូត

c. ឃ្លីងឃ្លោង

d. ទាំងបីខាងលើត្រូវ

18 / 60

Bulkiest position of a proximal minor connector is towards its:

a. Inferior

b. Centre

c. Buccal side

d. Lingual side

19 / 60

Removable partial denture movements away from tissue may occur due to following except:

a. Gravity

b. Moving border tissues

c. Pull of food

d. Mastication

20 / 60

The Kennedy Classification for this cast is:

a. Class III mod I

b. class III mod III

c. class III

d. class III mod II

21 / 60

Full incisal rests are indicated in following except:

a. To provide retention

b. To provide stabilization

c. To provide anterior guidance

d. To abrade anatomy of teeth

22 / 60

Function of denture bases :

a. stress distribution surface area

b. support and retain denture teeth

c. improve esthetics

d. all are corrected

23 / 60

ទំពក់ Circlet:

a. ស្រួលធ្វើគំរោង

b. ពិបាកធ្វើគំរោង

c. ពិបាកពត់ឡើងចុះ

d. ពិបាកដាក់លើធ្មេញជន្ទល់

24 / 60

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

a. Does not cover the tuberosity

b. Covers the hamular notch

c. Covers the tuberosity

d. Covers the crest and tuberosity

25 / 60

The total retention for a RPD is obtained from:

a. Denture style retention(adhesion ,cohesion ,interfacial surface tension)

b. Pontic with major connector

c. Major connector and minor connectors

d. Natural teeth and major connector

26 / 60

Minor Connector ភ្ជាប់ពី Rest ទៅៈ:

a. Denture Base

b. Clasp

c. Pontic

d. Major Connector

27 / 60

The correct answer the basic movements of the mandible:

a. Hinge , lateral and translatory movement

b. Hinge, chewing and yawing

c. Translatory movements relative to centric relation

d. Lateral, dimension, excursion

28 / 60

When designing palatal major connectors ,relief should for:

a. Palatal torus

b. Elevated mid suture line

c. Rugae areas

d. Ridge area

29 / 60

ទំពក់ Circlet Arm អាចធ្មេញៈ:

a. មានកំពុកធ្មេញច្រើន

b. គ្មានកំពុកធ្មេញ

c. ទាំង 3ខាងលើត្រូវ

d. នៅល្អដដែល

30 / 60

Rest ការពារៈ:

a. មិនអោយរបួសដល់ជាលិកាទន់

b. មិនអោយរបូតចេញពីជាលិកាទន់

c. អោយរបួសដល់ជាលិកាទន់

d. អោយរបូតចេញពីជាលិកាទន់

31 / 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. on the disto incisal edges of the incisor teeth

d. above the middle third of the incisor teeth

32 / 60

Angle at junction between major connector and denture base minor connector should be:

a. > 90 degrees

b. > 110 degrees

c. 90 degrees

d. < = 90 degrees

33 / 60

Appliance:

a. ប្រដាប់ពាក់នៅត្រង់កន្លែងអវត្តមានធ្មេញ

b. ប្រដាប់ពាក់ដើម្បីលំអរក្នុងមាត់

c. ប្រដាប់ពាក់ដើម្បីទំពារអាហារធម្មតា

d. ប្រដាប់ពាក់នៅពេលព្យាបាលធ្មេញក្នុងមាត់

34 / 60

Physiologic adjustment of the framework is related to:

a. Adjustment of the framework to the teeth

b. The classification of kennedy

c. Internal finish line

d. The residual ridge and teeth

35 / 60

Incisal rests:

a. All are correct

b. a generally more positive vertical stops than cingulum rests

c. may interfere with the opposing occlusion

d. should not be used on maxillary incisors

36 / 60

Reciprocation between bracing and retentive components requires:

a. I bars be used

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

c. Bracing components contacts after retentive components

d. Aker clasp be used

37 / 60

An undercut in relation to tooth lies:

a. below the survey line

b. below the survey line and above the survey line also

c. above the survey line also

d. on occlusal surface

38 / 60

Modification spaces are :

a. spaces posterior to all teeth

b. additional space in class IV

c. spaces other than the original class

d. spaces anterior to all teeth

39 / 60

កន្ទុយរបស់ Rest រាងក្រអូបលយទៅៈ:

a. Face Mesiale

b. Face Distale

c. Face occlusale

d. Face Vestibulaire

40 / 60

Protrusive or Retrusive movements can also be called………………movement:

a. translatory or vertical

b. translatory or shifting

c. translatory or sliding

d. sliding crossbite excursions

41 / 60

The kennedy classification of this RPD is…….in the mandibular with missing teeth #45, 46, 47:

a. Kennedy class III mod. I

b. Kennedy class III mod. II

c. Kennedy class III mod. III

d. Kennedy class III

42 / 60

Rest ត្រូវតែៈ:

a. ទប់ផ្អៀង

b. ទាំង ៣លើត្រូវ

c. ទប់ផ្តេក

d. ទប់បញ្ឈរ

43 / 60

Denture bases of RPD offer:

a. Primary retention

b. Secondary retention

c. Primary retention and Mechanical retention

d. Mechanical retention

44 / 60

The function of minor connector is :

a. allows a single path of placement of the RPD

b. connects major connector to all the components of RPD

c. it is that unit of RPD to which all other parts are directly or indirectly attached

d. presents gingival displacement of RPD

45 / 60

Occlusal rest preparation should be:

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

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

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

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

46 / 60

In Kennedy’s classification, the least common arch is :

a. class I

b. class II

c. class III

d. class IV

47 / 60

The diagnosis of master cast of RPD be for design framework should be:

a. Determine path of insertion

b. Determine high of contour

c. All are correct

d. Determine parallelism of abutments

e. Determine guiding planes

48 / 60

An ideal clasp assembly should possess the following quality:

a. Support and deduction

b. Support

c. Support and protrusion

d. Support and rotation

49 / 60

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

a. 3 clasps

b. 4 clasps

c. 2 clasps

d. 1 clasp

50 / 60

Minor connector for mandibular distal extension will extend unto:

a. Entire length of edentulous ridge

b. One-third the length of edentulous ridge

c. Half the length of edentulous ridge

d. Two-third the length of edentulous ridge

51 / 60

Minor connector for maxillary distal extension denture base extend unto:

a. Entire the length of edentulous ridge

b. Two-third the length of edentulous ridge

c. Half the length of the edentulous ridge

d. One-third the length of edentulous ridge

52 / 60

Guiding plane are:

a. usually multiple

b. usually parallel

c. usually multiple and usually parallel

d. usually single

53 / 60

Methods to check loss of support for distal extension denture base include following except:

a. Allowing tissue rest by removing the RPD

b. Using free flowing irreversible hydrocolloid under denture base

c. Applying alternate pressure over the artificial teeth

d. Evidence for heavy occlusal contacts of natural dentition

54 / 60

Relief under a maxillary major connector :

a. is generally not required

b. is required

c. may not be used

d. may be used

55 / 60

សារៈប្រយោជន៍នៃធ្មេញដាក់ដោះមួយផ្នែក ដើម្បីជួយការពារធ្មេញដែលនៅសល់ :

a. អោយរឹងណែនដដែល – កុំអោយរង្គើ

b. អោយរង្គើ

c. អោយខុសជួរ

d. កុំអោយរង្គើ

e. អោយរឹងណែនដដែល

56 / 60

RPD movements away from tissues may occur due to following except:

a. Mastication

b. Gravity

c. Moving border tissues

d. Pull of food

57 / 60

Disadvantages of incisal rest are following except:

a. Unfavorable leverage on teeth

b. Causes orthodontic movement of teeth

c. Causes intrusion of anterior teeth

d. Less esthetic

58 / 60

Attachment between porcelain tooth and denture base resin is:

a. Mechanical

b. Mechanochemical

c. Chemical

d. Adhesion

59 / 60

Indirect Retainer គឺជាផ្នែកនៃការក្រាស់ធ្មេញ ប្រឆាំងលើកន្លែងៈ:

a. ម្ខាងទៀតដែលផ្ទុយគ្នានៃអ័ក្សកំណល់

b. ម្ខាងទៀតដែលគ្មានអ័ក្សកំណល់

c. ទាំងបីខាងលើត្រូវ

d. ម្ខាងទៀតដែលអ័ក្សកំណល់នៅឆ្ងាយ

60 / 60

Guide plates for anterior teeth:

a. Should be kept to the cingular for esthetics

b. Should be kept to the labial for esthetics

c. Should be kept to the lingual and be thinned on labial for esthetics

d. Should be kept to the proximal faces for esthetics

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត