Dental Material Test

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154

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*

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1 / 60

រូបភាពនេះជាអ្វី?:

a. Rubberdam tweezers

b. Scissors

c. Rubberdam Clamp

2 / 60

រូបភាពនេះជាអ្វី?:

a. Periosteal Elevator

b. Suture Scissors

c. Surgical Curette

3 / 60

រូបភាពនេះជាអ្វី?:

a. Finger spreader

b. Rotary file

c. Endo file

4 / 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

5 / 60

Mouth Mirror មានតួនាទីអីខ្លះ:

a. To plane and cleave enamel in cavity preparation

b. To grasp or transfer material into and out of the oral cavity

c. To retract lips, cheeks and tongues

d. To examine teeth for decay

6 / 60

រកចម្លើយខុស១នៃមុខងាររបស់ Electric Handpiece Unit and Handpiece Attachments:

a. To use with bur for intraoral cavity preparation

b. To use with endodontic nickel titanium rotary instruments

c. To use with depth drills for implants

7 / 60

តើមួយណាជាមុខងាររបស់Tongue and Cheek Retractor :

a. To hold tissue away from surgical site

b. To remove debris or granulation tissue

c. To hold and retract tongue or cheek

8 / 60

ពេលបិតcomposite class 3 and class 4 តើគេយកឧបករណ៏អ្វីមកប្រើដើម្បើឲ្យរលោងនៅface interproximal surface :

a. Composite Burnisher

b. Applicator

c. Matrix Bands

d. Finishing Strip

9 / 60

រកចម្លើយត្រូវ១នៃលក្ខណៈរូបរាងរបស់Endodontic Long Shank Spoon Excavator :

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

b. Pointed tips; sharp, thin, and flexible

c. Long shank to reach deep into cavity preparation

10 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Straight Fissure Bur

b. Inverted Cone Bur

c. Pear Shaped Bur

11 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Interdental File

b. Interdental Knife – spear Point

c. Back Action Hoe

12 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Surgical Chisel

b. Rongeurs

c. Bone file

13 / 60

What is function of Saliva Ejector Tip:

a. Use on mandibular arch

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

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

14 / 60

ចូរជ្រើសរើសមុខងាររបស់ Laboratory Bur- Diamond Disc :

a. To be used on dental tray setups

b. To contour or cut models in the laboratory

c. To cut models or trim acrylic in laboratory

15 / 60

តើចម្លើយ១របស់មុខងាររបស់Laser Handpiece Unit:

a. To remove lesion or tumor and To control bleeding

b. To control bleeding

c. To remove lesion or tumor and To use for preparation of occlusal surface for sealants

d. To remove lesion or tumor

e. To use for preparation of occlusal surface for sealants

16 / 60

តើReamer ប្រើmotion អី :

a. Used with push – pull motion

b. Used with twisting motion

c. Used to cut and smooth dentinal walls of canal

17 / 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

18 / 60

Biologically active sealer which promote peri-apical healing contain:

a. Cortico- steroids

b. Zinc phosphate

c. 2no Engenol

d. Ca(OH)2

e. Silver-points

19 / 60

រូបភាពនេះជាអ្វី?:

a. Root Elevators

b. Root tip Picks

c. Root Tip Elevators

20 / 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

21 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Orthodontic Band

b. Elastic Separators

c. Elastic Separating Pliers

22 / 60

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

23 / 60

តើHigh –Speed Handpiece មានប៉ុន្មានបែប:

a. ៣

b. ៦

c. ៥

d. ៤

24 / 60

មុខងាររបស់ Bone file:

a. To separate and lift root from socket

b. To separate tooth from alveolus

c. To remove or smooth rough edges of alveolar bone

25 / 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 large volumes of fluid and debris from the oral cavity

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

26 / 60

តើមុខងាររបស់ Edodontic Spreader គឺអ្វីជ្រើសរើសចម្លើយ១:

a. To help condense gutta percha vertical in canal

b. To help condense gutta percha lateral in canal

c. To carry and place material into tooth

27 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Root Elevators

b. Luxating Elevator

c. Root – Tip Elevator

28 / 60

គុណសម្បត្តិរបស់Dental Dam មាន៖:

a. អ្នកជំងឺហាមាត់បានតិច

b. កាត់បន្ថយការចំលងមេរោគ, ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

c. កាត់បន្ថយការចំលងមេរោគ

d. ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

e. អ្នកជំងឺហាមាត់បានតិច, កាត់បន្ថយការចំលងមេរោគ

29 / 60

Diamonds superior for bur cutting ?:

a. Caries

b. Enamel

c. Dentine

d. Cementum

30 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Maxillary Universal Forceps

b. Mandibular Anterior Forceps

c. Maxillary Root Firceps

31 / 60

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

a. Straight Chisel

b. Enamel Hoe

c. Binangle Chisel

d. Angle Former

32 / 60

ចូរជ្រើសរើសចម្លើយ១សំរាប់ To contour or cut models in the laboratory:

a. Magnetic Bur Block with Burs

b. Laboratory Bur-Diamond Disc

c. Rubber Points

d. Laboratory Bur – Acrylic Bur

33 / 60

តើStraight Chisel ប្រើ motion មួយណា?

a. Used with pulling motion

b. Use with push motion

c. Use with pulling and push motion

34 / 60

រូបភាពនេះជាអ្វី?:

a. Applicator

b. Tanner Carver

c. Liner Applicator

35 / 60

តើMatrix Bands for Universal band ដាក់លើធ្មេញណា?

a. For all posterior teeth except larger teeth

b. For premolars

c. For larger molars

36 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Interproximal Condenser

b. Burnishers

c. Condenser ( plugger)

37 / 60

ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ Burnishers:

a. To carry and place temporary restorative material

b. To contour matrix band before placement

c. To initial carving of amalgam

d. To smooth amalgam after condensing

38 / 60

Diamonds are superior to bur for cutting:

a. Carries

b. Enamel

c. Cementum

d. Dentine

e. Soft tissues

39 / 60

រូបភាពនេះជាអ្វី?:

a. Back Action Hoe

b. Cotton force

c. Periodontal Probe

40 / 60

រកចម្លើយខុស១នៃលក្ខណៈរូបរាងរបស់Band Pusher or Plugger with Scaler :

a. Scaler

b. Single or double ended

c. Band Push or Plugger

41 / 60

រូបភាពនេះជាអ្វី?:

a. Polishing bur

b. Polishing Cup

c. Polishing brush

42 / 60

តួនាទីរបស់របស់Orthodontic Hemostat:

a. To hold during surgical procedure

b. To grasp tissue or bone fragments

c. To hold and place separators or tie ligatures to arch wire

d. To tie in ligature to arch wire

43 / 60

រូបភាពនេះជាអ្វី?:

a. Needle Holder

b. Tissue Forceps

c. Hemostat

44 / 60

តើ Anterior Clamp ដាក់លើធ្មេញណាខ្លះ :

a. Used only on anterior teeth

b. Used is determined by tooth size

c. Used on right or left posterior molars

45 / 60

តើមុខងាររបស់ Disposable prophy cup :

a. Deep grooves on lingual surface of anterior teeth

b. For polishing occlusal surfaces

c. For polishing all surfaces of teeth

46 / 60

To remove subgingival / supragingival calculus

a. To remove tissue

b. To remove subgingival / supragingival calculus

c. To remove bone adjacent to teeth without causing trauma

47 / 60

រកចម្លើយត្រូវ១នៃមុខងាររបស់Band Seater- Bite Stick:

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

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

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

48 / 60

រូបភាពនេះជាអ្វី?:

a. Tissue Forceps

b. Hemostat

c. Tissue Scissors

49 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Plugger with Scaler

b. Band Seater Bite Stick

c. Band Pusher

50 / 60

Long Needle មានប្រវែងប៉ុន្មាន:

a. 1 inch long

b. 3 inches long

c. 2 inches long

d. 1.5/8 inches long

51 / 60

Use of water spray during cutting procedures have following advantages:

a. Pulp is protected from heat

b. Dehydration of oral tissues

c. Clean view of cavity can be achieved

d. Bacterial contamination controlled.

e. Tooth restorative material and other debris are carried away.

52 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Premolar Clamp

b. Anterior Clamp

c. Universal Clamp

53 / 60

រកចម្លើយត្រូវ១នៃលក្ខណៈរូបរាងរបស់ Straight Sickle Scaler:

a. Two cutting edges

b. Two cutting edges on straight blade that ends in sharp point

c. Two cutting edges on curved blade that ends in sharp point

54 / 60

រូបភាពនេះជាអ្វី?:

a. Floss strip

b. Interdental strip

c. Polishing strip

55 / 60

What is the function of the Laser Handpiece Unit and Laser Handpiece Attachment:

a. To use for preparation of occlusal surface for sealants

b. To remove lesions or tumors

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

56 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Dental Dam Stamp

b. Dental Dam Frame

c. Dental Dam Template

57 / 60

រូបភាពនេះជាអ្វី?:

a. Amalgam plugger

b. Amalgam burnisher

c. Ball Burnisher

58 / 60

ចូរអោយឈ្មោះសំភារៈខាងក្រោម:

a. Furcation Probe

b. Hoe

c. Periodontal Probe

59 / 60

តើមុខងាររបស់Dental Dam Forcepsគឺ៖:

a. To place dental dam clamp on tooth and to remove clamp after procedure

b. To anchor and stabilize dental dam

c. To mark holes on dental dam

d. To isolate teeth for dental procedures

60 / 60

តើUniversal Maxillary Forceps លេខប៉ុន្មាន?:

a. No.17

b. No. 10S

c. No. 16

Your score is

The average score is 93%

Any comments?

Any problems/errors or mistakes found while testing, please let us know for modification!

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត