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

Parts that offer support for removable partial denture are following:

a. Rest and reciprocal arm

b. Rest and denture base

c. Rest and minor connector

d. Rest and retentive arm

2 / 60

What is the correct relationship of the foot of an-I bar to the survey line (height of contour) on abutment for an extension RPD:

a. The relationship of the foot of the I –bar and the survey line of no consequence

b. The foot should be entirely above and partially below the survey line

c. The foot should be entirely above the survey line

d. The foot should be totally below the survey line

3 / 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. presents gingival displacement of RPD

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

4 / 60

The only one flexible minor connectors is :

a. approach arm of a bar clasp

b. that joining the denture base to major connector

c. that connecting clasp assembly to major connector

d. that connecting indirect retainer assembly to the major connector

5 / 60

An ideal clasp assembly should possess the following quality:

a. Weight of metal

b. Reciprocation

c. Elasticity

d. Kind of metal

6 / 60

The internal and external finish line is:

a. Normally off set from each other to avoid weakness in the framework

b. Normally superimposed over each other

c. Normally designed and placed independently

d. None of the above statements are true

7 / 60

Denture Base គឺជាកន្លែងដែលគេដាំៈ:

a. ជាតិ Ciment

b. គ្រាប់ Amalgame

c. ជាតិ Ionomer

d. គ្រាប់ធ្មេញ

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

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

9 / 60

Following are the intended functions of guiding planes, except:

a. To support the retainer arm and reciprocal arm

b. Eliminate food trap

c. Provide one path of placement

d. Ensure intended action of retainer

10 / 60

The reduced thickness of minor connector contact guiding plane buccally:

a. Prevents food trap more efficiently

b. Helps in stability

c. Helps in more resistance to forces

d. Helps to abut the artificial tooth more closely to natural tooth

11 / 60

A combination clasp assembly generally has:

a. a bracing arm , a retentive arm and rests

b. rests , a bracing arm and proximal plate

c. rests, a retentive arm and proximal plate

d. a retentive arm ,rests and indirect retainer

12 / 60

Bar Clasp ជាប្រភេទទំពក់:

a. រុញហួសពីកន្លែងទប់

b. រុញនៅត្រឹមអញ្ចាញ

c. រុញទល់នឹងកន្លែងទប់

d. ទាញ

13 / 60

In which of following mandibular position would you find the greats increase in VDO from centric occlusion?:

a. Centric relation

b. Maximum protrusion

c. Postural position

d. Anterior edge-to- edge position

14 / 60

Rest Plate System វាអាចៈ:

a. ប៉ះទៅនឹងធ្មេញដែលនៅឆ្ងាយ

b. ប៉ះទៅនឹងធ្មេញជិតខាង

c. មិនប៉ះទៅនឹងធ្មេញជិតខាង

d. មិនប៉ះទៅនឹងធ្មេញដែលនៅឆ្ងាយ

15 / 60

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

a. Retentive clasps are required next to each edentulous space

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

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

d. Dual path of insertion should be considered

16 / 60

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

a. Kennedy class III

b. Kennedy class III mod. II

c. Kennedy class III mod. I

d. Kennedy class III mod. III

17 / 60

Lingual bar is used in conditions where :

a. lingual sulcus is shallow

b. when splinting of adjacent teeth is required

c. when abutment teeth have poor bony support

d. lingual sulcus is deep

18 / 60

In the following philosophy of RPI system, the functional force is distributed evenly between tooth and tissue:

a. Where there is more relief underneath proximal plate

b. Where only 1mm of proximal plate contacts guiding plane

c. Where proximal plate contacts entire length of the guiding plane

d. Where proximal plate extends up to the junction of the middle and gingival third

19 / 60

Incisal rests should generally not used on maxillary incisors Why?:

a. for maxillary class 4 kennedy only

b. for maxillary and mandibular class 1 and 2 kennedy

c. poor esthetics and interferences with opposing occlusion

d. for mandibular class 4 kennedy only

20 / 60

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

a. Interproximal occlusal rest

b. Internal occlusal rest

c. Indirect retainer

d. Occlusal rest

21 / 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

22 / 60

For obtaining functional impression for RPD :

a. teeth are recorded in functional form and ridge in anatomical form

b. all are corrected

c. teeth and ridge are recorded both in anatomical and functional form

d. teeth are recorded in anatomical form and ridge in functional form

23 / 60

Cohésion គឺជាទំនាញ Molécule:

a. 4 ដូចគ្នា

b. 1 ដូចគ្នា

c. 3 ខុសគ្នា

d. 2 ខុសគ្នា

24 / 60

When internal occlusal rests are used, we can use:

a. Lingual reciprocal arm

b. Proximal retentive arm

c. Buccal reciprocal arm

d. Lingual retentive arm

25 / 60

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

a. balancing condyle

b. orbiting condyle

c. rotating condyle

d. translatory condyle

26 / 60

Appliance:

a. ប្រដាប់ពាក់នៅពេលព្យាបាលធ្មេញក្នុងមាត់

b. ប្រដាប់ពាក់ដើម្បីលំអរក្នុងមាត់

c. ប្រដាប់ពាក់ដើម្បីទំពារអាហារធម្មតា

d. ប្រដាប់ពាក់នៅត្រង់កន្លែងអវត្តមានធ្មេញ

27 / 60

Supporting strut for ring clasp should be placed on the:

a. On the non retentive side of the abutment

b. Near the retentive terminal

c. Retentive side of the clasp and Near the retentive terminal

d. Retentive side of the clasp

28 / 60

លក្ខខ័ណ្ឌដែលត្រូវធ្វើធ្មេញដាក់ដោះមួយផ្នែកដែលកន្លែងអត់ធ្មេញមានៈ:

a. ប្រហោងចង្អៀត

b. ប្រឡោះដែលគ្មានធ្មេញតែមួយកន្លែង

c. ប្រឡោះធំទូលាយ

d. ប្រហោងតូច

29 / 60

The Removable Partial Denture design should be finalized prior to:

a. Remove crown bridge

b. Any emergency treatment

c. Any fixed prosthodontics treatment and preparation of rest seats

d. Remove third molar

30 / 60

Rest អាចបញ្ចូនទំងន់តាម :

a. តាមទិសផ្តេកនៃ Long Axis Abutment

b. តាមទិសបញ្ឆិតនៃ Long Axis Abutment

c. មុខទំពារ

d. តាមទិស Long Axis Abutment

31 / 60

Physiologic adjustment of the framework:

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

b. Is usually done at the records appointment

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

d. Is usually done at delivery of the RPD

32 / 60

Requirements of denture base minor connector are following, except:

a. Open enough to avoid weakening of attached acrylic

b. It should not interfere with tooth arrangement

c. It should be free of interference for future adjustment

d. It should have good bulk

33 / 60

Bar Clasp វាគ្របលើក្រឡាផ្ទៃ :

a. ធំ

b. ប្រឡោះចង្អៀត

c. ទូលាយ

d. តូច

34 / 60

Following parts of a RPD may act as indirect retainer except:

a. Minor connector supporting rests

b. Rests

c. Retentive tip

d. Proximal plates

35 / 60

Advantage of internal occlusal rest are following except:

a. Rest seat is located in a more favorable position

b. Provide retention

c. Provides support and stabilization

d. Eliminates visible clasp arm

36 / 60

Main cause of failure of partial denture results from :

a. resorption of the ridge

b. interference with the function of the tongue

c. caries of the abutment

d. fracture of metal frame work

37 / 60

Class IV Kennedy classification is :

a. unilateral edentulous area located posterior to the remaining natural teeth

b. bilateral edentulous area located posterior to the remaining natural teeth

c. a single but bilateral (crossing the midline) edentulous area located anterior to the remaining natural teeth

d. unilateral edentulous area with natural teeth remaining both anterior and posterior to it

38 / 60

ចំណាត់ថ្នាក់ទី ១ នៃចន្លោះធ្មេញ:

a. ប្រឡោះផ្នែកខាងទាំងពីរ

b. ប្រឡោះផ្នែកខាងក្រោយទាំងពីរ

c. ទាំងបីខាងលើត្រូវ

d. ប្រឡោះផ្នែកខាងមុខតែមួយ

39 / 60

A removable partial denture may be:

a. Tooth and tissues supported

b. All tissues supported

c. All tooth supported and tissues supported

d. All tooth supported

40 / 60

A lingual plate major connector may be selected be cause

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

41 / 60

Subjacent Tissue:

a. ជាលិកាមួយផ្នែកដែលបាតក្រអូមគ្រប

b. ជាលិកាទាំងអស់ដែលបាតក្រអូមគ្រប

c. ទាំងបីខាងលើត្រូវ

d. ជាលិកាខ្លះដែលបាតក្រអូមគ្រប

42 / 60

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

a. occlusal load applied

b. Quality of the residual ridge

c. ]all are corrected

d. type and accuracy of the impression registration

43 / 60

Atmosphéric Pressure:

a. សម្ពាធក្រៅធំជាងសម្ពាធក្នុង

b. សម្ពាធក្នុងមាន សម្ពាធក្រៅគ្មាន

c. សម្ពាធក្នុងធំជាងសម្ពាធក្រៅ

d. សម្ពាធក្នុងស្មើនឹងសម្ពាធក្រៅ

44 / 60

Following parts of a removable partial denture may act as indirect retainer, except:

a. Proximal plates

b. Retentive tip

c. Rests

d. Minor connector supporting rests

45 / 60

Approach Arm:

a. ផ្នែកផ្តេកនៃ Bar Clasp

b. ផ្នែកបញ្ឈរនៃ Bar Clasp

c. ផ្នែកបញ្ឆៀងនៃ Bar Clasp

d. ទាំង 3ខាងលើត្រូវ

46 / 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

47 / 60

Abutment:

a. ធ្មេញធម្មជាតិនៅមាន

b. ធ្មេញធម្មជាតិសំរាប់ទំពារអាហារ

c. ធ្មេញធម្មជាតិសំរាប់ពាក់ទំពក់

d. ធ្មេញផ្លាស់ថ្មី

48 / 60

Back Action Clasp:

a. ពិបាកនឹងពត់

b. ងាយខូចទ្រង់ទ្រាយ

c. រឹងខ្លាំង

d. ស្វិតខ្លាំង

49 / 60

The basic movement of mandible:

a. hinge movement

b. translatory movement

c. hinge ,lateral and translatory movement

d. lateral movement

50 / 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

51 / 60

Attachment between acrylic resin and metal base may be achieved by following:

a. All are correct

b. Retention loops

c. Diagonal spurs

d. Nail heads

52 / 60

Major Connector ផ្តល់នូវការទ្រទ្រង់បែបៈ:

a. បញ្ឈរ

b. ផ្តេក

c. បង្ខិត

d. ចំរៀល

53 / 60

ចំណាត់ថ្នាក់ទី ២ នៃចន្លោះធ្មេញ គឺប្រឡោះធ្មេញ :

a. ខាងទាំងពីរ

b. ខាងមុខតែមួយ

c. ក្រោយទាំងសងខាង

d. ក្រោយតែម្ខាង

54 / 60

A lingual plate major connector may be selected be cause:

a. the mandibular incisors are tilted lingually

b. All are correct

c. there are mandibular tori present

d. there is a high lingual frenum

55 / 60

When anterior teeth are to be replaced, the best path of placement that can be selected is:

a. Antero-posterior

b. Right lateral

c. Vertical

d. Horizontal

56 / 60

The most important cause of failure of patients wear RPD is due to:

a. poor framework design

b. faulty laboratory procedures

c. improper preliminary rehabilitative restorative procedures

d. indifferent patient education

57 / 60

Which type of RPD can best resist the forces, to which it is subjected? :

a. class I

b. class III

c. class IV

d. class II

58 / 60

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

a. Passive normally

b. Active

c. Active only during placement and removal and Passive normally

d. Active only during placement and removal

59 / 60

A removable partial denture may be:

a. All tooth supported and tissue supported

b. All tissue supported

c. All tooth supported

d. Tooth and tissue supported

60 / 60

Removable Prosthodontics:

a. ទាំងបីខាងលើត្រូវ

b. ការដាក់ធ្មេញសិប្បនិម្មិតមានត្រណាប់ដោះមិនបាន

c. ការដាក់ធ្មេញសិប្បនិម្មិតដែលមិនអាចដោះបាន

d. ការដាក់ធ្មេញសិប្បនិម្មិតមានត្រណាប់ដោះចេញចូលបាន

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