MCQ related to Requirement of post and core in grossly destructed teeth

1. MCQ
POST AND CORE
FROM
DR SHYLESH KUMAR B S
PROFESSOR
RAMA DENTAL COLLEGE
KANPUR, UP

2. POST AND CORE IS DONE FOR
A} VitalTeeth
B} Endodontic Treated Teeth
C] Grossly Destructed Teeth
D} All Of The Above

3. • ANS - C

4. ALL ARE POST AND CORE EXCEPT
A] fiber post
B]cast post
C]Richmond crown
D]Maryland bridge

5. • ANS- D

6. FERRULE EFFECT IS
A] A part of core at cervicalthird
B] A part of post at cervicalthird
C] A part of tooth structureat cervicalthird
D] A part of gingiva at cervicalthird

7. • ANS-C

8. EXCESSIVE FORCE IS TRANSMITTED TO THE ROOT BY
A] Parallelpost
B] Threaded post
C ] Fiber post
D] Cast post

9. • ANS-B

10. ANTERIOR TEETH REQUIRES POST AFTER RCT DUE TO
A] Esthetic
B]Cervicalconstriction
C]Root configuration
D] None of the above

11. • ANS-B

12. RECOMMENDED LENGTH OF POST ARE ALL EXCEPT
A] Equal to legth of artificialcrown
B] Two third of length of root
C] Till the apical seal of the root
D] Directlyrelatedto length of the root

13. • ANS-C

14. CAST POST AND CORE HAVE ADVANTAGES OF ALL
EXCEPT
A] Cast post fit to irregularlyshaped canals
B] Cast post and core are one unit
C] Cast post and core are rigid
D] Cast post and core doesnot always require auxiliaryretention

15. • ANS-D

16. SECONDARY POST ARE
A] Same length as primary post
B] Different length as of primary post
C] Both A & B
D] None of the above

17. • B

18. ALL ARE TRUE FOR FIBER POST EXCEPT
A] esthetic
B] Flexing property
C] Fiber post length can be minimum of half the length of root
D] Fit exactlyto the root configuration

19. • ANS-D

20. IN MULTI ROOTED TOOTH THE POST PLACEMENT
DONE
A] Fiber post in curved root and metal post in straight
B] Metal post in straightand secondary post in curved
C] Metal post to the curved and fiber post to the straight
D] One metal post to the straightand one secondary post depending upon the remaining tooth structure

21. • ANS-D