Dental Material Test – testnisset.com

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Dental Material Test

1 / 60

រូបភាពនេះជាអ្វី?:

a. Finger spreader

b. Mandrel

c. Gates glidden

2 / 60

What is the function of Surgical Evacuation Tip:

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

b. To evacuate fluid from oral cavity and surgical sit

c. To retract tongue during evacuation

3 / 60

តើ Anterior Clamp ដាក់លើធ្មេញណាខ្លះ :

a. Used on right or left posterior molars

b. Used is determined by tooth size

c. Used only on anterior teeth

4 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Glick Instrument

b. Endodontic Plugger

c. Endodontic Spreader

5 / 60

រូបភាពនេះជាអ្វី?:

a. Scissors

b. Tissue dissecting forceps

c. Needle holders

6 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Dental Dam Stamp

b. Dental Dam Frame

c. Dental Dam Template

7 / 60

Which of the following is the appropriate file for removing gutta- percha from root canals?:

a. K file

b. H file

c. S file

8 / 60

រូបភាពនេះជាអ្វី?:

a. Ball Burnisher

b. Amalgam burnisher

c. Amalgam plugger

9 / 60

ចូររកចំលើយខុស១នៃ Flexible Mixing Spatula?:

a. To remove permanent crown from tooth during try- in phase , to remove provisional crown

b. To mix dental materials

c. To remove provisional crow

d. To remove provisional crow

10 / 60

តើReamer ប្រើmotion អី :

a. Used with twisting motion

b. Used to cut and smooth dentinal walls of canal

c. Used with push – pull motion

11 / 60

មុខងាររបស់ Bone file:

a. To remove or smooth rough edges of alveolar bone

b. To separate tooth from alveolus

c. To separate and lift root from socket

12 / 60

តើមុខងាររបស់Endodontic File K Type?:

a. To clean inside walls of canal

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

c. To remove pulp tissue from canal

13 / 60

រូបភាពនេះជាអ្វី?:

a. Elevator

b. Luxator

c. Couplands Chisel

14 / 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 use with slow- speed attachments

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

15 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Root – Tip Elevator

b. Luxating Elevator

c. Root Elevators

16 / 60

Needle used for infiltration is:

a. 16 gauge

b. 25 gauge

c. 27gauge

d. 30 gauge

17 / 60

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

a. 1/80 000

b. 1/100 000

c. 1/50 000

18 / 60

រកចម្លើយខុស១នៃមុខងាររបស់Universal Curettes :

a. To scale supragingival and subgingival serface

b. To scale and remove deposits and stains from teeth

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

19 / 60

Most common complication after tooth extraction is:

a. Alveolar osteitis

b. Bleeding

c. Swelling

d. Infection

20 / 60

រូបភាពនេះជាអ្វី?:

a. Cotton force

b. Periodontal Probe

c. Back Action Hoe

21 / 60

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

22 / 60

មុខងារមួយណាប្រើសំរាប់Disposable prophy cup:

a. For polishing all surfaces of teeth

b. For polishing occlusal surfaces and For polishing deep grooves on lingual surfaces of anterior teeth

c. For polishing deep grooves on lingual surfaces of anterior teeth

d. For polishing occlusal surfaces

23 / 60

Necessary instruments for patient examination are :

a. Dental spatula

b. Peso File

c. Burs

d. Basic dental instruments

24 / 60

តើពណ៍មួយណារបស់Rubber Points ដែលសឹកខ្លាំងជាងគេ:

a. White point

b. Green point

c. Brown points

25 / 60

តើមួយណាជាមុខងាររបស់ Orthodontic Hemostat :

a. To place and remove arch wires

b. To hold and place separators

c. To remove bonded brackets

26 / 60

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

a. It is smooth

b. It is dark brown

c. It is grey

d. It is hard

27 / 60

រូបភាពនេះជាអ្វី?:

a. Lentulo Spiral

b. Endodontic Plugger

c. Endodontic Spreader

28 / 60

High – speed Hand piece ល្បឿនខ្យល់រត់ក្នុង១នាទីមានប៉ុនា្មនជុំ(rotation):

a. 450,000

b. 550,000

c. 350,000

d. 30,000

29 / 60

រកចម្លើយខុស១នៃលក្ខណៈរូបរាងរបស់ Universal Curettes:

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

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

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

30 / 60

ចូរជ្រើសរើសចម្លើយខុស១របស់Composite Placement Instruments:

a. To carry composite material in cavity preparation

b. To apply conditioning, primer, and bonding material to cavity preparation

c. To form occlusal anatomy in composite restorations

31 / 60

រកចម្លើយខុសមួយ របស់ ឧបករណ៏Root elevators:

a. To separate and lift root from socket

b. To lift and remove fragments of root

c. To use on posterior teeth

d. To loosen root

32 / 60

ដើម្បីយកpulp tissue ពីcanal គេប្រើឧបករណ៏អ្វី:

a. Broach

b. Reamer

c. File – Hedstrom

d. File- k type

33 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Maxillary Root Firceps

b. Mandibular Anterior Forceps

c. Maxillary Universal Forceps

34 / 60

រូបភាពនេះជាអ្វី?:

a. Prophy scaler

b. Jacquette scale

c. Push scaler

35 / 60

ចូរជ្រើសរើសចម្លើយ១សំរាប់ To contour or cut models in the laboratory:

a. Laboratory Bur-Diamond Disc

b. Laboratory Bur – Acrylic Bur

c. Rubber Points

d. Magnetic Bur Block with Burs

36 / 60

រូបភាពនេះជាអ្វី?:

a. Flat plastic

b. Amalgam plugger

c. Carver

37 / 60

តើចម្លើយមួយណាជា Tapered Fissure Bur – Crosscut:

a. To form angles in walls of cavity preparation

b. To place retention grooves in walls of cavity preparation

c. To finish composite restoration and To form angles in walls of cavity preparation

d. To place retention grooves in walls of cavity preparation and To form angles in walls of cavity preparation

e. To finish composite restoration

38 / 60

មុខងាររបស់ Rongeurs:

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

b. To remove or smooth rough edges of alveolar bone

c. To contour alveolar bone after single or multiple extractions

39 / 60

what is function of the Extended Area – Specific Curette – Anterior

a. To scale and remove deposits in deep periodontal pockets 5mm or deeper

b. To use for root planning

c. To scale an rmove deposits from subgingival surface of posterior teeth

40 / 60

Function for Dental Dam Frame :

a. To hold dental dam away from teeth

b. To anchor

c. To anchor and stabilize dental dam

41 / 60

តើEndodontic Explorer មានតួនាទី:

a. To smooth amalgam after condensing

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

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

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

42 / 60

តើមូយណាមុខងាររបស់ Tissue Forceps :

a. To cut tissue

b. To hold tissue during surgical procedures

c. To hold blade in place

d. To cut tissue with blade

43 / 60

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

a. 2

b. 4

c. 3

44 / 60

រូបភាពនេះជាអ្វី?:

a. Hemostat

b. Needle Holder

c. Tissue Forceps

45 / 60

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

46 / 60

តើមួយណាជាcharacteristic of Universal Clamp – Maxillary?:

a. Use on right or left posterior molars

b. Use only on anterior teeth

c. Use is determined by tooth size

47 / 60

រកចម្លើយខុស១នៃលក្ខណៈរូបរាងរបស់Band Pusher or Plugger with Scaler :

a. Scaler

b. Single or double ended

c. Band Push or Plugger

48 / 60

Material must be cured in increments of ?:

a. 2mm

b. 3mm

c. 4mm

49 / 60

តើElastic Separators ដាក់លើធ្មេញលេខណា:

a. Premolars

b. Molars and premolars

c. Cuspid

d. Molar

50 / 60

រកចម្លើយខុស១នៃមុខងាររបស់ Ultrasonic Scaler Instrument Tip – Supragingival:

a. To remove supragingival calculus on teeth

b. To use for root planning

c. To remove bacterial plaque from periodontal pockets

51 / 60

Local anesthetic solution with highest tissue irritancy is :

a. Lignocaine

b. Bupivacaine

c. Mepivacaine

d. Procaine

52 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Condenser ( plugger)

b. Interproximal Condenser

c. Burnishers

53 / 60

រកចម្លើយខុសមួយនៃ Slow-speed Motor with contra Angle Handpiece :

a. To polish teeth with prophy cup or brush

b. To polish amalgam restoration

c. To remove decay

54 / 60

តើUniversal Mandibular Forceps for extraction mandibular first and second molars :

a. No. 10s

b. No.16

c. No. 17

55 / 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

56 / 60

រូបភាពនេះជាអ្វី?:

a. Mandibular Root Forceps

b. Maxillary Root Forceps

c. Mandibular Anterior Forceps

57 / 60

រូបភាពនេះជាអ្វី?:

a. Occlusal wax

b. Composition wax

c. Modelling wax

58 / 60

Enamel Hatchet គេប្រើវាសំរាប់ធ្វើ :

a. To remove enamel not supported by dentin

b. To clean and smooth walls in cavity preparation and To remove enamel not supported by dentin

c. To clean and smooth floor and walls in cavity preparation

d. To plane and cleave enamel in cavity

e. To clean and smooth walls in cavity preparation

59 / 60

រូបភាពនេះជាអ្វី?:

a. Rubber dam frame

b. Mouth prop

c. X ray holder

60 / 60

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

a. 1/50000

b. 1/80000

c. 1/100000

Your score is

The average score is 74%

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