Perforation repair materials

Perforation repair materials

University

10 Qs

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VirTrivia Championship- Quarter Finals

VirTrivia Championship- Quarter Finals

University

10 Qs

Perforation repair materials

Perforation repair materials

Assessment

Quiz

Special Education

University

Practice Problem

Hard

Created by

Iffat Nasim

Used 19+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcium silicate based materials were first used in dentistry in

1878

1860

1858

1978

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

First Calcium silicate based material used in dentistry

MTA

Portland cement

Calcium enriched mixture

Bioaggregate

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MTA Angelus belongs to

Generation I

Generation II

Generation III

Generation IV

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Grey colour in MTA powder contributes to

Lead

Aluminium

Iron

Silver

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What component was replaced to______ in MTA powder to avoid grey color

Tin oxide

Magnesium oxide

Bismuth dioxide

Lead oxide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Immediate pH after mixing of MTA

12.5

11

10.2

7.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What component is responsible for setting time in MTA?

Aluminium phosphate

calcium sulphate

Tricalcium silicate

Barium oxide

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