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

What is the most common use material for casting framework of RPD:

a. Titanium

b. Nickel chrome

c. Chrome cobalt

d. Platinum

2 / 60

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

a. Determine path of insertion

b. Determine parallelism of abutments

c. All are correct

d. Determine high of contour

e. Determine guiding planes

3 / 60

The total retention for a RPD is obtained from:

a. Fictional retention from guide surface/guide plate contacts

b. Artificial teeth with natural teeth

c. Occlusion of artificial teeth

d. Artificial teeth with major connector

4 / 60

Designing of a prosthesis requires following consideration:

a. Are all corrected

b. Mechanical

c. Esthetic

d. Biological

5 / 60

Parts that offer support for removable partial denture are following:

a. Rest and retentive arm

b. Rest and reciprocal arm

c. Rest and denture base

d. Rest and minor connector

6 / 60

Body ភ្ជាប់ពី Shoulder ទៅៈ:

a. Retentive terminale

b. Reciprocal arm

c. Minor Connector

d. Retentive clasp arm

7 / 60

Component of a clasp assembly are:

a. One or two rests, a retentive arm, a bracing or reciprocating element, one minor connectors, one major connector

b. Two minor connectors, one major connector , one rest, one retentive arm, one bracing or reciprocating element

c. One rest, a retentive arm , a bracing or reciprocating element, one minor connector

d. One minor connector, one major connector, one rest, two rests, one retentive arm, one bracing arm

8 / 60

The kennedy classification of this RPD is…….in the mandibular with missing teeth #38, 37, 36 #31, 32#41, 42, 43, 47, 48:

a. Class IV mod. II

b. Class I mod. I

c. Class I mod. II

d. Class II mod. I

9 / 60

Chemical bonding of resin to metal involves following, except:

a. Loops and Mesh

b. Thin layer of acrylic resin over the metal

c. Resin bonding agent application

d. Silica coating

10 / 60

Reciprocal arm បើសិនជាធ្វើបានអោយស្របនឹងៈ:

a. បន្ទាត់ចូល

b. ទិសប្រឆាំងនឹងបន្ទាត់ខ្វែង

c. ទាំង 3ខាងលើត្រូវ

d. ទិសដែលមិនអាចដាក់ចូល

11 / 60

For indirect retainer to be effective, most important factor is:

a. It should cross marginal gingival 90 degrees

b. The approach arm should be most flexible

c. It should lie in a flat plane

d. Principal occlusal rest on direct retainer should be firm on the rest seats

12 / 60

Retentive arm ចូលទៅក្នុងៈ:

a. កន្លែងដែលមានពក

b. កន្លែងរាបស្មើ

c. កន្លែងគ្មាន Undercut

d. Undercut

13 / 60

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

a. To determine retention

b. To provide parallel proximal surfaces

c. To avoid interferences

d. Good esthetics

14 / 60

សារៈប្រយោជន៍នៃធ្មេញដាក់ដោះមួយផ្នែកដើម្បីៈ:

a. អោយធ្មេញនៅសល់ 2 ឬ 3 ឈឺ

b. អោយធ្មេញនៅសល់ 2 ឬ 3 រង្គើ

c. កុំអោយធ្មេញដែលនៅសល់ 2 ឬ 3 ហួសចំណុះ

d. អោយហួសចំណុះធ្មេញ 2 ឬ 3 ដែលនៅសល់

15 / 60

The advantage of using a metal denture base is :

a. rebasing and relining are quite easy

b. increase in tissue tolerance

c. increase in restorative cost

d. easy laboratory procedure

16 / 60

The superior border of this major connector:

a. is too small

b. is too low

c. Is not acceptably adapted to the teeth

d. Is correctly adapted to the teeth

17 / 60

Mesh type of grid work minor connectors is:

a. Potentially superior retention

b. Interferes with setting of teeth

c. Struts are too thick

d. Potentially more rigid

18 / 60

Minor Connector ចែកទំងន់ទៅលើៈ:

a. Rest

b. Clasp

c. តួអញ្ចាញដែលគ្មានធ្មេញ

d. ស្ពានសំខាន់

19 / 60

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

a. 4 clasps

b. 3 clasps

c. 2 clasps

d. 1 clasp

20 / 60

ទិសដៅនៃធ្មេញដាក់នោះ មួយផ្នែកដើម្បីសំឡេងៈ:

a. ច្បាស់ល្អ

b. និយាយមិនសូវច្បាស់ល្អ

c. ស្រួយពេក

d. គ្រលពេក

21 / 60

Most apical portion of a cingulum rest is:

a. Distal corner

b. Floor of the preparation

c. Mesial corner

d. Apex of the preparation

22 / 60

Internal occlusal rests are indicated in:

a. Tooth tissue supported class I designs

b. Tooth supported class III designs

c. Tooth tissue supported class II designs

d. All distal extension denture base designs

23 / 60

Marginal ridge for a rest seat should be reduced by at least:

a. 3mm

b. 1.5mm

c. 2mm

d. 1mm

24 / 60

When designing palatal major connectors ,relief should for:

a. Ridge area

b. Palatal torus

c. Elevated mid suture line

d. Rugae areas

25 / 60

សារៈប្រយោជន៍នៃធ្មេញដាក់ដោះមួយផ្នែកដើម្បីៈ:

a. ប្រើជាលិកាក្រអូមទន់ដើម្បីទ្រទ្រង់

b. ប្រើឆ្អឹង

c. ប្រើជាលិកាទន់ដើម្បីទ្រទ្រង់

d. ប្រើជាលិការឹងដើម្បីទ្រទ្រង់

26 / 60

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

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

b. Present lingual tori and big tongue

c. Present high lingual frenum and buccally anterior teeth

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

27 / 60

Guiding plane are:

a. usually single

b. usually single and usually multiple

c. usually parallel

d. usually multiple

28 / 60

Following factors increase effectiveness of indirect retainer, except:

a. Increased flexibility of minor connector used

b. Supporting tooth surface

c. Quality of direct retainer

d. Distance from fulcrum line

29 / 60

The total retention for a RPD is obtained from:

a. Pontic with major connector

b. Major connector and minor connectors

c. Natural teeth and major connector

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

30 / 60

In this Class I mandibular removable partial denture, rests preparations on the cingulum of (#33&#43):

a. Would provide indirect retention for the removable partial denture

b. Are not indicated in this case

c. Would provide indirect retention for the removable partial denture if covered by the major connector

d. Are correct if rests preparations are good

31 / 60

Prosthesis:

a. ធ្មេញធម្មជាតិនៅទំនេរ

b. ធ្មេញសិប្បនិម្មិតផ្លាស់ថ្មី

c. ធ្មេញធម្មជាតិសម្រាប់ទំពារអាហារ

d. ធ្មេញធម្មជាតិសម្រាប់ពាក់ទំពក់

32 / 60

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

a. Reciprocating arm

b. Retentive clasp arm

c. Minor connector

d. Rest

33 / 60

In which of the following mandibular positions are the teeth in contact?:

a. Centric Relation and Centric Occlusion

b. Maximum Mandibular Protrusion

c. Negative, Horizontal and Vertical Overlaps at incisors

d. Edge to Edge Incisor Contact

e. All are correct

34 / 60

A jaw which is moving in a ”left or right” motion would be called what type of movement:

a. lateral

b. lateral protrusion

c. horizontally protrusive

d. lateral pure hinge

35 / 60

Back action clasp use:

a. Class II

b. Class III

c. Class IV

d. Class I

36 / 60

Important factor in determining the path of insertion/dislodgement is:

a. Undercuts for direct retainer

b. Depend on infrabulge and suprabulge

c. Depend on edentulous areas

d. None of above

37 / 60

Atmosphéric Pressure:

a. សម្ពាធក្នុងស្មើនឹងសម្ពាធក្រៅ

b. សម្ពាធក្នុងមាន សម្ពាធក្រៅគ្មាន

c. សម្ពាធក្នុងធំជាងសម្ពាធក្រៅ

d. សម្ពាធក្រៅធំជាងសម្ពាធក្នុង

38 / 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

39 / 60

Infrabulge clasp is a type of::

a. Circumferentially approaching clasp

b. Akers clasp

c. Bar clasp

d. Ring clasp

40 / 60

Indirect Retainer គឺជាផ្នែកនៃក្រាសធ្មេញទប់ត្រង់កន្លែង :

a. ផ្ទៃកណ្តាល

b. ផ្ទៃចំហៀង

c. ផ្ទៃខាងមុខ

d. ពង្រីកផ្ទៃក្រោយ

41 / 60

Manifestations of loss of support for distal extension denture base can be following except:

a. Loss of occlusion

b. Rotation of prosthesis around fulcrum line

c. Lifting of the denture

d. Lifting of indirect retainer from seats

42 / 60

A clasp most common use is?:

a. Aker clasp

b. Embrasure

c. Back action clasp

d. Ring clasp

43 / 60

An angle > 90 degrees between rest and its minor connector may result in:

a. More support for prosthesis

b. Orthodontic correction of the abutment

c. All are corrects

d. Slippage of prosthesis

44 / 60

Support គឺការទ្រក្រាសធ្មេញអោយ :

a. ទ្រេតចូល

b. ធ្លាក់ចុះ

c. ទ្រេតចេញ

d. មានលំនឹង

45 / 60

Reciprocation between bracing and retentive components requires:

a. I bars be used

b. Bracing components contacts after retentive components

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

d. Aker clasp be used

46 / 60

Reciprocal Arm នៅពេលបញ្ចូល វាត្រូវតែប៉ះមុន:

a. Terminal arm

b. Shoulder

c. Retentive arm

d. Rest

47 / 60

When designing a RPD for Kennedy class II arch, the clasp configuration usually employed is :

a. unilateral

b. bilateral

c. tripod

d. quadrilateral

48 / 60

Minor Connector តភ្ជាប់ទៅៈ:

a. Abutment

b. Artificial teeth

c. Major Connector

d. Denture Base

49 / 60

Labial bar is indicated when:

a. There is a diastema

b. There is labial inclination of teeth

c. There are periodontally weak teeth

d. There is linqual inclination of teeth

50 / 60

Following are true for minor connector of an occlusal rest RPI system, except:

a. It should contact adjacent tooth also

b. It does not contact adjacent tooth

c. It is placed into mesiolingual embrasure

d. It acts as a stabilizing component

51 / 60

Minor Connector តភ្ជាប់ទៅ :

a. Denture Base

b. Abutment

c. Dent Artificielle

d. Clasp

52 / 60

Bar Clasp វាមាន:

a. មិនសូវល្អមើល

b. សោភ័ណភាព

c. រាងធំខុសធម្មតា

d. រាងក្រងិកក្រង៉ក់

53 / 60

Retentive terminal ស្ថិតនៅ:

a. ទាំង 3ខាងលើត្រូវ

b. Middle third

c. Terminal third

d. Proximal third

54 / 60

An ideal clasp assembly should possess the following quality:

a. 180 degree encirclement

b. 90 degree encirclement

c. 160 degree encirclement

d. 45 degree encirclement

55 / 60

Minor Connector ចែកទំងន់ទៅ :

a. Clasp

b. Rest

c. ធ្មេញដែលនៅសល់

d. Indirect Retainer

56 / 60

Which of the following clasps commonly utilize lingual undercut ?:

a. Ring clasp , I bar clasp

b. Half and half clasp, Ring clasp

c. Half and half clasp, Back action clasp

d. Extended arm clasp, Akers clasps

57 / 60

If this RPD was fabricated exactly as drawn on the design cast, which component(s) would be inadequate?:

a. All are correct

b. Direct and Indirect retainers

c. lingual bar

d. Minor connectors

58 / 60

A removable partial denture may be:

a. All tissue supported

b. All tooth supported and tissue supported

c. All tooth supported

d. Tooth and tissue supported

59 / 60

Retentive Arm វាអាច:

a. បត់បែនបាន

b. ទន់

c. មិនអាចបត់បែនបាន

d. សង្កត់ឡើងចុះបាន

60 / 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 horizontal dislodgement of the distal extension bases of removable partial denture.

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

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