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OBTURATION TECHNIQUES

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Which of these is a carrier based sectional obturation system?

a)

Obtura II

b)

Simplifil

c)

Thermafil

d)

Obtura III

2.

Warm gutta percha technique was introduced by

a)

Schilder

b)

Bowman

c)

Goerig

d)

Roane

3.

Which of these is used to condense gutta percha in warm vertical compaction technique?

a)

Spreader

b)

K file

c)

Broach

d)

Plugger

4.

Which of these is not a heat carrier?

a)

System B

b)

Endotec II

c)

Obtura III

d)

Touch n Heat

5.

Continuous wave compaction is a variation of which technique?

a)

Cold lateral compaction

b)

Warm lateral compaction

c)

Thermo mechanical compaction

d)

Warm vertical compaction

6.

Obtura III heats the gutta percha to a temperature of

a)

3000C

b)

2000C

c)

4000C

d)

1000C

7.

Which among these is not a solvent for gutta percha?

a)

Eucalyptol

b)

Xylol

c)

Chloroform

d)

Hypochlorite

8.

McSpadden compactor has the design of

a)

H file

b)

Reverse H file

c)

K file

d)

Reverse K file

9.

The core carrier in Thermafil obturation system is made up of

a)

Stainless steel

b)

NiTi

c)

Plastic

d)

Resin

10.

Identify the instrument.

a)

McSpadden compactor

b)

Lentulospiral

c)

Simplifil

d)

Plugger