Dental Material Test – testnisset.com

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Dental Material Test

1 / 60

មុខងាររបស់ Diamond Bur- Wheel :

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

b. To reduce a tooth for crown preparation on lingual aspect of anterior teeth ,To reduce bulk of incisal edges

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

d. To reduce bulk of incisal edges

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

2 / 60

រូបភាពនេះជាអ្វី?:

a. Rubberdam Clam

b. Rubberdam frane

c. Rubberdam punch

3 / 60

ចូរជ្រើសរើសចម្លើយត្រូវ១របស់Endodontic Long- Shank Spoon Excavator:

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

b. To remove temporary cement in temporary restoration

c. To remove carious dentin

4 / 60

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

a. To use for root planning

b. To remove supragingival calculus on teeth

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

5 / 60

រូបភាពនេះជាអ្វី?:

a. Root Tip Elevators

b. Root Elevators

c. Root tip Picks

6 / 60

តើReamer ប្រើmotion អី :

a. Used with twisting motion

b. Used with push – pull motion

c. Used to cut and smooth dentinal walls of canal

7 / 60

រកចម្លើយខុស១នៃមុខងាររបស់Glick Instrument :

a. To use for final filling of canal

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

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

8 / 60

ចូរជ្រើសរើសចម្លើយត្រូវ:

a. Lentulo Spiral

b. Paper point

c. Gutta- Percha

9 / 60

Material must be cured in increments of ?:

a. 3mm

b. 2mm

c. 4mm

10 / 60

រូបភាពនេះជាអ្វី?:

a. Ortho bracket

b. Ortho band

c. Ortho square

11 / 60

តើមុខងាររបស់ Disposable prophy cup :

a. For polishing occlusal surfaces

b. Deep grooves on lingual surface of anterior teeth

c. For polishing all surfaces of teeth

12 / 60

រូបភាពនេះជាអ្វី?:

a. Furcation probe

b. Explorer

c. Periodontal Probe

13 / 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

14 / 60

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

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

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

15 / 60

ចូររកចំលើយខុស១នៃ Resorbable suture :

a. polypylene

b. Chromic gut

c. Gut plain

16 / 60

តើមួយណាជាមុខងាររបស់Pear- Shaped Bur :

a. To remove caries

b. To open tooth for a restoration and to remove caries!

c. To for inner walls of cavity preparation

d. To establish retention in tooth for cavity preparation

17 / 60

Function for used of Wheel Burs are:

a. Remove of cyst

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

d. Removal of temporary filling

18 / 60

រូបភាពនេះជាអ្វី?:

a. Tissue dissecting forceps

b. Scissors

c. Needle holders

19 / 60

ចូររកចំលើយត្រូវ១នៃ Endodontic Long Shank Spoon Excavator ?:

a. To locate opening of small canal orifices for endodontic

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

c. To carry and dispense irrigating solution into canal for cleansing during debridement of canal

20 / 60

រូបភាពនេះជាអ្វី?:

a. Amalgam plugger

b. Ball Burnisher

c. Amalgam burnisher

21 / 60

រូបភាពនេះជាអ្វី?:

a. X ray holder

b. Mouth prop

c. Rubber dam frame

22 / 60

មុខងាររបស់ Rongeurs:

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

b. To contour alveolar bone after single or multiple extractions

c. To remove or smooth rough edges of alveolar bone

23 / 60

រូបភាពនេះជាអ្វី?:

a. Polishing strip

b. Floss strip

c. Interdental strip

24 / 60

ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ Burnishers:

a. To smooth amalgam after condensing

b. To carry and place temporary restorative material

c. To initial carving of amalgam

d. To contour matrix band before placement

25 / 60

រូបភាពនេះជាអ្វី?:

a. Flat plastic

b. Carver

c. Amalgam plugger

26 / 60

តើមុខងាររបស់ Edodontic Spreader គឺអ្វីជ្រើសរើសចម្លើយ១:

a. To carry and place material into tooth

b. To help condense gutta percha vertical in canal

c. To help condense gutta percha lateral in canal

27 / 60

តើមុខងាររបស់ Root – Tip Elevators:

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

b. To use on posterior teeth

c. To lift and remove fragment of root

28 / 60

តើHigh –Speed Handpiece មានប៉ុន្មានបែប:

a. ៦

b. ៣

c. ៥

d. ៤

29 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Broach

b. Endodontic File – Hedstrom

c. Endodontic File K

30 / 60

រូបភាពនេះជាអ្វី?:

a. X-ray holder

b. Mouth prop

c. Rubber dam frame

31 / 60

ចូរជ្រើសរើសពាក្យត្រូវ១ របស់ non resorbable suture material :

a. Suture Silk

b. Chromic gut

c. Suture Polyglycolic( PGA)

32 / 60

រកចម្លើយត្រូវ១នៃលក្ខណៈរូបរាងរបស់Bracket Placement Card:

a. Used with pulling motion

b. Use with push motion

c. Tape on card holds bracket in place before they are bonded to teeth

33 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Rongeurs

b. Bone file

c. Surgical Chisel

34 / 60

Instruments used for handing resins are made of :

a. Gold

b. Teflon coated metal

c. Stainless streel

d. Carbon steel

35 / 60

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

a. 1/50000

b. 1/100000

c. 1/80000

36 / 60

Long Needle larger gauge number is indicates:

a. Small

b. Thinner needle

c. Big

37 / 60

រកចម្លើយខុស១របស់មុខងាររបស់Woodson :

a. To condense restorative material

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

c. To carve occlusal anatomy into amalgam restoration

38 / 60

ដើម្បីការពារកុំអោយងាប់pulp ពេលខៃធ្មេញយើងត្រូវការ៖?:

a. Slow- speed

b. High –Speed Handpiece

c. Water/air

39 / 60

រកចម្លើយត្រូវ១នៃមុខងាររបស់Band Seater- Bite Stick:

a. To Assist seating or placing of orthodontic bands for try in or cementing phase

b. To remove excess material after cementation or bonding of bands

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

40 / 60

Necessary instruments for patient examination are :

a. Dental spatula

b. Burs

c. Peso File

d. Basic dental instruments

41 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Applicator

b. Finishing Strip

c. Wooden Wedges

42 / 60

រកចម្លើយត្រូវ១នៃលក្ខណៈរូបរាងរបស់Endodontic Long Shank Spoon Excavator :

a. Pointed tips; sharp, thin, and flexible

b. Working end – longer than regular explorer to reach opening of canal

c. Long shank to reach deep into cavity preparation

43 / 60

តើមួយណាជាមុខងាររបស់Tongue and Cheek Retractor :

a. To hold and retract tongue or cheek

b. To hold tissue away from surgical site

c. To remove debris or granulation tissue

44 / 60

រូបភាពនេះជាអ្វី?:

a. Push scaler

b. Jacquette scale

c. Prophy scaler

45 / 60

Function for Finishing Strip:

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

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

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

d. To finish and smooth interproximal surface of restoration

e. To hold material etchant, bonding, and composite

46 / 60

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

a. 3

b. 2

c. 4

47 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Endodontic Spreader

b. Glick Instrument

c. Endodontic Plugger

48 / 60

ចូររកចំលើយត្រូវ១នៃ Crown and Bridge Scissors ?:

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

b. To trim custom temporary crowns

c. To trim custom temporary crowns

d. To crimp and contour marginal edge of temporary crown

49 / 60

តើMatrix Bands for Universal band ដាក់លើធ្មេញណា?

a. For premolars

b. For all posterior teeth except larger teeth

c. For larger molars

50 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Luxating Elevator

b. Root Elevators

c. Root – Tip Elevator

51 / 60

ពេលបិតcomposite class 3 and class 4 តើគេយកឧបករណ៏អ្វីមកប្រើដើម្បើឲ្យរលោងនៅface interproximal surface :

a. Composite Burnisher

b. Finishing Strip

c. Matrix Bands

d. Applicator

52 / 60

រកចម្លើយខុស១នៃមុខងាររបស់ Ultrasonic Scaler Instrument Tip – Supragingival:

a. To use for root planning

b. To remove supragingival calculus on teeth

c. To remove bacterial plaque from periodontal pockets

53 / 60

Dental Dam Punch តើចម្លើយមួយណាសំរាប់ចោះ Dental dam ដាក់លើធ្មេញ molars:

a. No. 2

b. N o. 3

c. No. 5

d. No. 4

54 / 60

ចូរជ្រើសរើសចម្លើយត្រូវ១របស់ Matrix Band Retainer:

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

b. To hold matrix band in place along gingival margin of class II, class III or class preparation

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

55 / 60

តើStraight Chisel ប្រើ motion មួយណា?

a. Use with push motion

b. Use with pulling and push motion

c. Used with pulling motion

56 / 60

រូបភាពនេះជាអ្វី?:

a. Polishing bur

b. Polishing brush

c. Polishing Cup

57 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Well for composite Material

b. Composite Burnisher

c. Composite Placement Instrument

58 / 60

តើEndodontic file and reamers ពណ៏ខៀវលេខប៉ុន្មាន:

a. No. 25

b. No. 20

c. No. 30

59 / 60

រូបភាពនេះជាអ្វី?:

a. Endo hand file

b. Paster filer

c. Barbed broach

60 / 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 scale an rmove deposits from subgingival surface of posterior teeth

c. To use for root planning

Your score is

The average score is 74%

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