Dental Material 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

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Universal Clamp

b. Anterior Clamp

c. Premolar Clamp

2 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Glick Instrument

b. Endodontic Plugger

c. Endodontic Spreader

3 / 60

មុខងាររបស់ Rongeurs:

a. To remove or smooth rough edges of alveolar bone

b. To contour alveolar bone after single or multiple extractions

c. To trim and remove excess alveolar bone after extraction of teeth

4 / 60

ពេលបិតcomposite class 3 and class 4 តើគេយកឧបករណ៏អ្វីមកប្រើដើម្បើឲ្យរលោងនៅface interproximal surface :

a. Applicator

b. Matrix Bands

c. Finishing Strip

d. Composite Burnisher

5 / 60

What is function of the Ultrasonic Scaling Unit ( Power Scaler)

a. To use for root planning

b. To use with water – cooled ultrasonic tips vibrating at high frequency

c. To remove supragingival calculus on teeth

6 / 60

What is the function of the Hollenback Carvers?

a. To trim interproximal amalgam restoration, recreating contour of proximal wall

b. To condense restorative material

c. To contour and carver occlusal and interproximal anatomy in other restorative and temporary filling material

7 / 60

រូបភាពនេះជាអ្វី?:

a. Liner Applicator

b. Tanner Carver

c. Applicator

8 / 60

តើមួយណាជាមុខងាររបស់ Furcation Probe :

a. To measure periodontal pocket depth in millimeter increments

b. To remove bon adjacent to teeth without causing trauma

c. To measure horizontal and vertical pocket depth of multi root teeth in furcation areas

9 / 60

រកចម្លើយខុស១នៃមុខងាររបស់Universal Curettes :

a. To scale supragingival and subgingival serface

b. To use for root planning , periodontal debridement , and soft tisse

c. To scale and remove deposits and stains from teeth

10 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Root Elevators

b. Root – Tip Elevator

c. Luxating Elevator

11 / 60

រូបភាពនេះជាអ្វី?:

a. Mouth prop

b. Rubber dam frame

c. X ray holder

12 / 60

ចូរជ្រើសរើសចម្លើយត្រូវ១របស់Endodontic Long- Shank Spoon Excavator:

a. To remove carious dentin

b. To remove temporary cement in temporary restoration

c. To curet inside of tooth to base of pulp chamber

13 / 60

រូបភាពនេះជាអ្វី?:

a. Ortho bracket

b. Ortho band

c. Ortho square

14 / 60

Function for Dental Dam Frame :

a. To anchor

b. To hold dental dam away from teeth

c. To anchor and stabilize dental dam

15 / 60

រូបភាពនេះជាអ្វី?:

a. Scissors

b. Needle holders

c. Tissue dissecting forceps

16 / 60

រកចម្លើយខុសមួយនៃ Slow-speed Motor with contra Angle Handpiece :

a. To polish amalgam restoration

b. To polish teeth with prophy cup or brush

c. To remove decay

17 / 60

ចូររកចំលើយត្រូវ១នៃ Crown and Bridge Scissors ?:

a. To trim custom temporary crowns

b. To crimp and contour marginal edge of temporary crown

c. To trim aluminum temporary crowns on gingival side, to trim custom temporary crowns

d. To trim custom temporary crowns

18 / 60

ចូរជ្រើសរើសចម្លើយខុស១របស់ Condenser :

a. To carry and dispense amalgam for cavity preparation

b. To pack and condenser temporary filling material

c. To pack and condenser amalgam into cavity preparation

d. To pack and condenser amalgam into interproximal areas of cavity preparation

19 / 60

រូបភាពនេះជាអ្វី?:

a. Ultrasonic Scaler Furcation

b. Straight Sickle Scaler

c. Ultrasonic Scaler Universal

20 / 60

រកចម្លើយខុសមួយរបស់ Inverted Cone Bur:

a. To form inner walls of cavity preparation

b. To establish retention in tooth for cavity preparation

c. To cut retention cavity preparation

d. To finish composite restoration

21 / 60

What is function of the Scaler Instrument Tip – Universal :

a. To remove bacterial plaque and general deposits

b. To remove bacterial plaque from periodontal pockets

c. To remove bacterial plaque from furcation areas

22 / 60

Dental mouth Mirror can be:

a. Biconvex

b. Concave

c. Biconcave

d. Convex

23 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Dental Dam Frame

b. Dental Dam Template

c. Dental Dam Stamp

24 / 60

តើStraight Chisel ប្រើ motion មួយណា?

a. Used with pulling motion

b. Use with push motion

c. Use with pulling and push motion

25 / 60

តើរកចម្លើយមួយត្រូវ របស់ Endodontic Plugger :

a. To help condense gutta- percha lateral in canal

b. To help condense gutta- percha vertically in canal

c. To carry and place material into tooth

26 / 60

What is function to form or accentuate line angles in cavity preparation :

a. Angle Former

b. Enamel Hoe

c. Binangle Chisel

d. Straight Chisel

27 / 60

រកចម្លើយខុស១នៃមុខងាររបស់ Electric Handpiece Unit and Handpiece Attachments:

a. To use with depth drills for implants

b. To use with bur for intraoral cavity preparation

c. To use with endodontic nickel titanium rotary instruments

28 / 60

Hand cutting instruments are composed of:

a. Handle and neck

b. Handle and blade only

c. Handle , shank and blade

d. Handle, neck, shank and blade.

e. Handle , neck and shank

29 / 60

What different High – Speed Handpiece of securing bur are available:

a. 4

b. 2

c. 3

30 / 60

តើEndodontic Explorer មានតួនាទី:

a. To grasp and lock material for transfer into and out of oral cavity

b. To smooth amalgam after condensing

c. To curette inside of tooth to base of pulp chamber

d. To locate opening of small canal orifices or endodontics procedure

31 / 60

Function for Finishing Strip:

a. To hold material etchant, bonding, and composite

b. To hold material etchant, bonding, and composite and To harden light cured material bonding, and composite, sealants, build-up material

c. To hold material etchant, bonding, and composite and To finish and smooth interproximal surface of restoration

d. To finish and smooth interproximal surface of restoration

e. To harden light cured material bonding, and composite, sealants, build-up material

32 / 60

រកចម្លើយត្រូវ១របស់រូបរាងFile – K Type :

a. Twisted design- more twists per millimeter than reamer

b. Twisted triangular cutting edge

c. Triangular cutting edge

33 / 60

តើមួយណាជាមុខងាររបស់Tongue and Cheek Retractor :

a. To remove debris or granulation tissue

b. To hold tissue away from surgical site

c. To hold and retract tongue or cheek

34 / 60

តួនាទីរបស់Gate Glidden Bur or Drillជ្រើសរើសចម្លើយត្រូវ១:

a. To electronically measure length of canal to apex of tooth

b. To open canal orifice and enlarge wall of pulp chamber

c. To clean inside wall of canal

d. To enlarge inner walls of canal

35 / 60

រូបភាពនេះជាអ្វី?:

a. Prophy scaler

b. Jacquette scale

c. Push scaler

36 / 60

រកចម្លើយខុស១នៃលក្ខណៈរូបរាងរបស់Band Pusher or Plugger with Scaler :

a. Band Push or Plugger

b. Scaler

c. Single or double ended

37 / 60

រូបភាពនេះជាអ្វី?:

a. Siqveland retainer

b. Interdental strip

c. Toflemire matrix retainer

38 / 60

រកចម្លើយខុស១នៃ មុខងាររបស់Air Abasion Unit and Handpiece Attachment:

a. To use for class I or class IV cavity preparation

b. To use for preparation of occlusal surface for sealants

c. To control bleeding

39 / 60

តើមុខងាររបស់ High- Volume (velocity) Evacuator ( HVE) Tip :

a. To evacuate fluid from oral cavity and surgical site

b. To retract tongue during evacuation

c. To evacuate smaller volumes of fluid from the oral cavity

d. To evacuate large volumes of fluid and debris from the oral cavity

40 / 60

Laboratory Spatula is used for :

a. To mix powder and liquid in a flexible bowl

b. Removing of food debris and dentin

c. Scaling

d. Mix material for impression

41 / 60

What is the function of the is Disposable Prophy Angle Attachments for slow – speed Handpiece :

a. To use with burs for intraoral and exraoral procedures

b. To polish teeth with prophylaxis / prophy cup or brush

c. To use with slow- speed attachments

42 / 60

រូបភាពនេះជាអ្វី?:

a. Articulating paper

b. Polishing strip

c. Wax

43 / 60

What is function of Matrix Bands:

a. To maintain stability of matrix band during condensation of restorative material for class II

b. To replace missing proximal wall or walls of cavity preparation for condensation of restorative material for class II

c. To hold matrix band in place a long gingival margin of class II , class III or class IV

44 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Diamond Bur – Wheel

b. Finishing Bur

c. Diamond Bur – flame

45 / 60

រកចម្លើយខុស១នៃមុខងាររបស់Glick Instrument :

a. To condense gutta- percha into endodontically prepared teeth using pluger end

b. To use for final filling of canal

c. To serve excess gutta- percha after plugger end is heated

46 / 60

ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ spoon Excavator:

a. To remove pulp tissue from canal

b. To remove temporary cement in temporary restorative

c. To remove temporary crowns

d. To remove carious dentin

47 / 60

រូបភាពនេះជាអ្វី?:

a. Polishing bur

b. Polishing Cup

c. Polishing brush

48 / 60

រកចម្លើយខុសមួយរបស់ Electric Hand piece Unit and hand piece Attachments :

a. To use with bur for intraoral cavity preparation

b. To use with depth drills for implants

c. To use with endodontic nickel – titanium rotary instruments

d. To use with bur for trimming of provisional crowns

49 / 60

Reamer មានតួនាទី៖:

a. To cut and smooth dentinal wall of canal

b. To measure file , reamer and materials in millimeter

c. To cut and smooth dentinal wall of canal and To enlarge inner walls of canal

d. To measure file , reamer and materials in millimeter , To enlarge inner walls of canal

e. To enlarge inner walls of canal

50 / 60

រូបភាពនេះជាអ្វី?:

a. Carver

b. Wax knife

c. Spatula

51 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Hollenback Carvers

b. Woodson

c. Discoid- Cleoid Carver

52 / 60

រូបភាពនេះជាអ្វី?:

a. Gutta purcha point

b. Wedge

c. Paper points

53 / 60

តើUniversal Mandibular Forceps for extraction mandibular first and second molars :

a. No. 17

b. No. 10s

c. No.16

54 / 60

រកចម្លើយត្រូវមួយរបស់Endodontic File – K Type :

a. To enlarge and smooth inner wall of canal

b. To cut and smooth dentinal walls of canal

c. To hold endodontic files and reamers

d. To clean inside wall of canal

55 / 60

What is the function of Air/ Water Syringe with Removable Tip:

a. To rinse and dry specific teeth or entire oral cavity

b. To use with bur to cut tooth with decay or other dental anomalies

56 / 60

ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ Burnishers:

a. To smooth amalgam after condensing

b. To initial carving of amalgam

c. To contour matrix band before placement

d. To carry and place temporary restorative material

57 / 60

High – speed Hand piece ល្បឿនខ្យល់រត់ក្នុង១នាទីមានប៉ុនា្មនជុំ(rotation):

a. 30,000

b. 450,000

c. 350,000

d. 550,000

58 / 60

រកចម្លើយខុស១នៃលក្ខណៈរូបរាងរបស់ Universal Curettes:

a. Rounded back and toe ; At 70 -degree angle to lower shank

b. Black –two cutting edges , round toe , rounded back At 90- degree angle to lower shank

c. Black –two cutting edges, With face at 90 -degree angle to lower shank

59 / 60

តើមួយណាជាមុខងាររបស់ Orthodontic Hemostat :

a. To place and remove arch wires

b. To remove bonded brackets

c. To hold and place separators

60 / 60

Function for used of Wheel Burs are:

a. Removal of temporary filling

b. Remove of cyst

c. To reduce a tooth for crown preparation on lingual aspect of anterior teeth

d. To reduce a tooth for crown preparation for subgingival margins

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