Dental Material Test – testnisset.com

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Dential Material Test

1 / 59

Matrix Band used for :

a. Creation the contact point

b. To replace missing proximal wall

c. Finishing the obturation

d. Introduction filling material in cavity

2 / 59

តើមួយណាជាមុខងាររបស់ Orthodontic Hemostat :

a. To place and remove arch wires

b. To remove bonded brackets

c. To hold and place separators

3 / 59

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

4 / 59

Local anesthetic solution with highest tissue irritancy is :

a. Lignocaine

b. Bupivacaine

c. Mepivacaine

d. Procaine

5 / 59

រូបភាពនេះជាអ្វី?:

a. Endodontic Plugger

b. Lentulo Spiral

c. Endodontic Spreader

6 / 59

Information printed on cartridge. Example of common anesthetic for routine dental procedures:

a. 1/50 000

b. 1/100 000

c. 1/80 000

7 / 59

រូបភាពនេះជាអ្វី?:

a. Floss

b. Suture needle and silk

c. Retraction cord

8 / 59

តើMatrix Bands for Universal band ដាក់លើធ្មេញណា?

a. For all posterior teeth except larger teeth

b. For larger molars

c. For premolars

9 / 59

រូបភាពនេះជាអ្វី?:

a. Tooth pick

b. Interdental pick

c. Wooden wedges

10 / 59

ចូររកចំលើយខុស១នៃ Resorbable suture :

a. Chromic gut

b. Gut plain

c. polypylene

11 / 59

Needle used for infiltration is:

a. 16 gauge

b. 30 gauge

c. 27gauge

d. 25 gauge

12 / 59

How can you identify bon the floor of the pulp Chamber in molar:

a. It is grey

b. It is hard

c. It is smooth

d. It is dark brown

13 / 59

The final finishing of silicate/ glass ionomess restoration is done after?:

a. 24 hours

b. 7 ½ minute

c. 1 hours

d. 30 minutes

14 / 59

រូបភាពនេះជាអ្វី?:

a. Mandrel

b. Gates glidden

c. Finger spreader

15 / 59

What is the function of Surgical Evacuation Tip:

a. To retract tongue during evacuation

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

c. To evacuate fluid from oral cavity and surgical sit

16 / 59

តើមួយណាជាមុខងាររបស់Elastic Separating Pliers:

a. To separate teeth to banding a tooth for orthodontic braces

b. To grip place separators around contact area of tooth

c. To place around contact area of tooth

17 / 59

រកចម្លើយខុសមួយរបស់ Inverted Cone Bur:

a. To finish composite restoration

b. To form inner walls of cavity preparation

c. To cut retention cavity preparation

d. To establish retention in tooth for cavity preparation

18 / 59

Liner Applicator មានតួនាទីសំរាប់:

a. To place calcium hydroxide or glass ionomer in cavity

b. To pack and condense amalgam into cavity

c. To carry and dispense amalgam for cavity

19 / 59

ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ Burnishers:

a. To contour matrix band before placement

b. To smooth amalgam after condensing

c. To carry and place temporary restorative material

d. To initial carving of amalgam

20 / 59

តើមុខងាររបស់ Root – Tip Elevators:

a. To lift and remove fragment of root

b. To use on posterior teeth

c. To lift and remove small root tips in difficult area

21 / 59

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Broach

b. Endodontic File K

c. Endodontic File – Hedstrom

22 / 59

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Hemotat

b. Suture Scissor

c. Needle Holder

23 / 59

តើចម្លើយមួយណាជា Diamond Bur – Flame:

a. To reduce a tooth for crown preparation when parallel walls and flat floors are needed

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

c. To reduce a tooth for crown preparation on lingual aspect of anterior teeth and to reduce bulk of incisal edge

24 / 59

For the extirpation of entire pulp, necrotic debris, and foreign material, one should use:

a. Files

b. Reamers

c. Barbed Broaches

d. Plain broaches

e. Bures

25 / 59

រកចម្លើយត្រូវមួយរបស់Endodontic File – K Type :

a. To cut and smooth dentinal walls of canal

b. To hold endodontic files and reamers

c. To enlarge and smooth inner wall of canal

d. To clean inside wall of canal

26 / 59

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

a. 3

b. 4

c. 2

27 / 59

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Elastic Separating Pliers

b. Elastic Separators

c. Orthodontic Band

28 / 59

Reamer មានតួនាទី៖:

a. To measure file , reamer and materials in millimeter

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

c. To cut and smooth dentinal wall of canal

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

e. To enlarge inner walls of canal

29 / 59

what the longer lasting anesthetic has a higher percentage of vasoconstrictor :

a. 1/80000

b. 1/50000

c. 1/100000

30 / 59

Necessary instruments for patient examination are :

a. Peso File

b. Basic dental instruments

c. Dental spatula

d. Burs

31 / 59

Long Needle មានប្រវែងប៉ុន្មាន:

a. 1.5/8 inches long

b. 2 inches long

c. 1 inch long

d. 3 inches long

32 / 59

រូបភាពនេះជាអ្វី:

a. Surgical Mallet

b. Surgical Chisel

c. Bone File

33 / 59

រកចម្លើយត្រូវមួយ របស់ ឧបករណ៏ Luxating Elevator:

a. To loose tooth from periodontal ligaments before extraction

b. To separate and lift tooth from socket

c. To cut periodontal ligaments before extraction

34 / 59

រូបភាពនេះជាអ្វី?:

a. Wax

b. Articulating paper

c. Polishing strip

35 / 59

រកចម្លើយខុស១នៃមុខងាររបស់Flexible Alginate Spatula:

a. To place around contact area of tooth

b. To mix laboratory paster, stone , and die stone for models

c. To mix powder and liquid in flexible bowl

36 / 59

រូបភាពនេះជាអ្វី?:

a. Periodontal Probe

b. Cotton force

c. Back Action Hoe

37 / 59

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

38 / 59

មុខងាររបស់ Woodson:

a. To carry and place temporary restorative material for cavity preparation and To contour and carve occlusal and interproximal anatomy in amalgam

b. To carve occlusal anatomy into amalgam rstorations

c. To contour and carve occlusal and interproximal anatomy in amalgam restorations

d. To carry and place temporary restorative material for cavity preparation

39 / 59

Laboratory Spatula is used for :

a. To mix powder and liquid in a flexible bowl

b. Removing of food debris and dentin

c. Mix material for impression

d. Scaling

40 / 59

ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ spoon Excavator:

a. To remove temporary crowns

b. To remove carious dentin

c. To remove pulp tissue from canal

d. To remove temporary cement in temporary restorative

41 / 59

High – speed Hand piece ល្បឿនខ្យល់រត់ក្នុង១នាទីមានប៉ុនា្មនជុំ(rotation):

a. 350,000

b. 550,000

c. 30,000

d. 450,000

42 / 59

តើEndodontic Explorer មានតួនាទី:

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

b. To smooth amalgam after condensing

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

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

43 / 59

រកចម្លើយខុស១របស់Peso File :

a. To open canal orifice

b. To prepare canal for endodontic post

c. To enlarge wall of pulp chamber

44 / 59

តើមូយណាមុខងាររបស់ Tissue Forceps :

a. To hold blade in place

b. To hold tissue during surgical procedures

c. To cut tissue

d. To cut tissue with blade

45 / 59

តើចម្លើយមួយណាជា Inverted Cone Bur :

a. To remove caries and To establish retention in tooth for cavity preparation

b. To cut cavity preparation

c. To form inner walls of cavity preparation

d. To establish retention in tooth for cavity preparation

e. To remove caries

46 / 59

រូបភាពនេះជាអ្វី?:

a. Rongeur

b. Maxillary Root Forceps

c. Surgical Chisel

47 / 59

រូបភាពនេះជាអ្វី?:

a. Needle Holder

b. Hemostat

c. Tissue Forceps

48 / 59

Most common complication after tooth extraction is:

a. Swelling

b. Alveolar osteitis

c. Infection

d. Bleeding

49 / 59

ចូរជ្រើសរើសចម្លើយត្រូវ១របស់Endodontic Long- Shank Spoon Excavator:

a. To remove temporary cement in temporary restoration

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

c. To remove carious dentin

50 / 59

Hand cutting instruments are composed of:

a. Handle and blade only

b. Handle , shank and blade

c. Handle, neck, shank and blade.

d. Handle , neck and shank

e. Handle and neck

51 / 59

រូបភាពនេះជាអ្វី?:

a. Barbed broach

b. Endo hand file

c. Paster filer

52 / 59

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

a. Binangle Chisel

b. Angle Former

c. Enamel Hoe

d. Straight Chisel

53 / 59

Anesthetic Cartridge មានចំណុះប៉ុន្មាន:

a. 3ml of anesthetic solution

b. 2ml of anesthetic solution1

c. 1.7ml to 1.8ml of anesthetic solution

d. 1.5ml to 1.8ml of anesthetic solution

54 / 59

គុណសម្បត្តិរបស់Dental Dam មាន:

a. កាត់បន្ថយការចំលងមេរោគ

b. កាត់បន្ថយការចំលងមេរោគ and ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

c. អ្នកជំងឺហាមាត់បានតិច

d. ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

55 / 59

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Dental Dam Stamp

b. Dental Dam Template

c. Dental Dam Frame

56 / 59

រូបភាពនេះជាអ្វី?:

a. Straight Sickle Scaler

b. Universal Curettes

c. Implant Scaler

57 / 59

Basic Dental Instruments មានឧបករណ៏អ្វីខ្លះ:

a. Condenser

b. Cotton Forceps

c. Mouth mirror, Explorer and Cotton Forceps

d. Mouth mirror

e. Explorer

58 / 59

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Back Action Hoe

b. Interdental Knife – spear Point

c. Interdental File

59 / 59

Function for Dental Dam Frame :

a. To hold dental dam away from teeth

b. To anchor

c. To anchor and stabilize dental dam

Your score is

The average score is 94%

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