MCQs 140 No Picture Dental Material 3dd Dr.Kong Mutica 1st 2019.Docx

60 Questions | Total Attempts: 40

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MCQs 140 No Picture Dental Material 3dd Dr.Kong Mutica 1st 2019.Docx

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Questions and Answers
  • 1. 
    Reamer មានតួនាទី៖:
    • A. 

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

    • B. 

      To cut and smooth dentinal wall of canal

    • C. 

      To measure file , reamer and materials in millimeter

    • D. 

      To enlarge inner walls of canal

    • E. 

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

  • 2. 
    គុណសម្បត្តិរបស់Dental Dam មាន៖:
    • A. 

      កាត់បន្ថយការចំលងមេរោគ, ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

    • B. 

      អ្នកជំងឺហាមាត់បានតិច

    • C. 

      កាត់បន្ថយការចំលងមេរោគ

    • D. 

      ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

    • E. 

      អ្នកជំងឺហាមាត់បានតិច, កាត់បន្ថយការចំលងមេរោគ

  • 3. 
    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

  • 4. 
    មុខងាររបស់ Bone file:
    • A. 

      To remove or smooth rough edges of alveolar bone

    • B. 

      To separate and lift root from socket

    • C. 

      To separate tooth from alveolus

  • 5. 
    Mouth Mirror មានតួនាទីអីខ្លះ:
    • A. 

      To retract lips, cheeks and tongues

    • B. 

      To examine teeth for decay

    • C. 

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

    • D. 

      To plane and cleave enamel in cavity preparation

  • 6. 
    Enamel Hatchet គេប្រើវាសំរាប់ធ្វើ :
    • A. 

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

    • B. 

      To plane and cleave enamel in cavity

    • C. 

      To clean and smooth walls in cavity preparation

    • D. 

      To clean and smooth floor and walls in cavity preparation

    • E. 

      To remove enamel not supported by dentin

  • 7. 
    ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ spoon Excavator:
    • A. 

      To remove pulp tissue from canal

    • B. 

      To remove carious dentin

    • C. 

      To remove temporary crowns

    • D. 

      To remove temporary cement in temporary restorative

  • 8. 
    Long Needle មានប្រវែងប៉ុន្មាន:
    • A. 

      1.5/8 inches long

    • B. 

      1 inch long

    • C. 

      2 inches long

    • D. 

      3 inches long

  • 9. 
    Anesthetic Cartridge មានចំណុះប៉ុន្មាន:
    • A. 

      1.7ml to 1.8ml of anesthetic solution

    • B. 

      1.5ml to 1.8ml of anesthetic solution

    • C. 

      2ml of anesthetic solution1

    • D. 

      3ml of anesthetic solution

  • 10. 
    Basic Dental Instruments មានឧបករណ៏អ្វីខ្លះ:
    • A. 

      Mouth mirror, Explorer and Cotton Forceps

    • B. 

      Condenser

    • C. 

      Mouth mirror

    • D. 

      Explorer

    • E. 

      Cotton Forceps

  • 11. 
    High – speed Hand piece ល្បឿនខ្យល់រត់ក្នុង១នាទីមានប៉ុនា្មនជុំ(rotation):
    • A. 

      450,000

    • B. 

      30,000

    • C. 

      350,000

    • D. 

      550,000

  • 12. 
    Disposable prophy cup ប្រើសំរាប់polishing លើធ្មេញ :
    • A. 

      For polishing all surface of teeth

    • B. 

      For polishing anterior teeth

    • C. 

      For polishing occlusal surface

    • D. 

      For deep grooves on lingual surface of anterior teeth

  • 13. 
    Liner Applicator មានតួនាទីសំរាប់:
    • A. 

      To place calcium hydroxide or glass ionomer in cavity

    • B. 

      To carry and dispense amalgam for cavity

    • C. 

      To pack and condense amalgam into cavity

  • 14. 
    ចូរជ្រើសរើសចំលើយខុសចំនួន០១សំរាប់មុខងារ Burnishers:
    • A. 

      To carry and place temporary restorative material

    • B. 

      To smooth amalgam after condensing

    • C. 

      To contour matrix band before placement

    • D. 

      To initial carving of amalgam

  • 15. 
    ពេលបិតcomposite class 3 and class 4 តើគេយកឧបករណ៏អ្វីមកប្រើដើម្បើឲ្យរលោងនៅface interproximal surface :
    • A. 

      Finishing Strip

    • B. 

      Applicator

    • C. 

      Composite Burnisher

    • D. 

      Matrix Bands

  • 16. 
    ដើម្បីយកpulp tissue ពីcanal គេប្រើឧបករណ៏អ្វី:
    • A. 

      Broach

    • B. 

      File- k type

    • C. 

      Reamer

    • D. 

      File – Hedstrom

  • 17. 
    Reamer មានតួនាទី:
    • A. 

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

    • B. 

      To cut and smooth dentinal wall of canal

    • C. 

      To measure file , reamer and materials in millimeter

    • D. 

      To enlarge inner walls of canal

  • 18. 
    តួនាទីរបស់Gate Glidden Bur or Drillជ្រើសរើសចម្លើយត្រូវ១:
    • A. 

      To open canal orifice and enlarge wall of pulp chamber

    • B. 

      To electronically measure length of canal to apex of tooth

    • C. 

      To clean inside wall of canal

    • D. 

      To enlarge inner walls of canal

  • 19. 
    តើគេយកសម្ភារៈអ្វីមកបិតបំពេញ pulp chamber after completion of canal preparation:
    • A. 

      Gutta- Percha

    • B. 

      Lentulo Spiral

    • C. 

      Paper Points

    • D. 

      Endodontic Irrigating Syringe

  • 20. 
    តើមុខងាររបស់ Edodontic Spreader គឺអ្វីជ្រើសរើសចម្លើយ១:
    • A. 

      To help condense gutta percha lateral in canal

    • B. 

      To help condense gutta percha vertical in canal

    • C. 

      To carry and place material into tooth

  • 21. 
    Dental Dam Punch តើចម្លើយមួយណាសំរាប់ចោះ Dental dam ដាក់លើធ្មេញ molars:
    • A. 

      No. 4

    • B. 

      No. 2

    • C. 

      N o. 3

    • D. 

      No. 5

  • 22. 
    គុណសម្បត្តិរបស់Dental Dam មាន:
    • A. 

      កាត់បន្ថយការចំលងមេរោគ and ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

    • B. 

      អ្នកជំងឺហាមាត់បានតិច

    • C. 

      កាត់បន្ថយការចំលងមេរោគ

    • D. 

      ជួយការពារកុំឲ្យអ្នកជំងឺលេបរឺធ្លាក់សម្ភារៈចូលបំពងក

  • 23. 
    តើEndodontic Explorer មានតួនាទី:
    • A. 

      To locate opening of small canal orifices or endodontics procedure

    • B. 

      To curette inside of tooth to base of pulp chamber

    • C. 

      To smooth amalgam after condensing

    • D. 

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

  • 24. 
    រកចម្លើយត្រូវមួយរបស់Endodontic File – K Type :
    • A. 

      To clean inside wall of canal

    • B. 

      To enlarge and smooth inner wall of canal

    • C. 

      To cut and smooth dentinal walls of canal

    • D. 

      To hold endodontic files and reamers

  • 25. 
    តើElastic Separators ដាក់លើធ្មេញលេខណា:
    • A. 

      Molar

    • B. 

      Premolars

    • C. 

      Molars and premolars

    • D. 

      Cuspid

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