Which gypsum product has the highest surface hardness?
(a)Gypsum Product - Final

Quiz
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Education
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Professional Development
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Hard

Abhishek Bhagat
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20 questions
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1.
DRAG AND DROP QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of adding potato starch to impression plaster?
Better dimensional stability
Easy separation of cast from the impression
More accurate impression
Prolong the working time
3.
DRAG AND DROP QUESTION
1 min • 1 pt
The α & β hemihydrates differ mainly in terms of thei
(a)4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Setting of die stone is the result of
Difference in the solubility of CaSo4 . ½ H O & CaSO4.2H O
Nucleation & growth of CaSo4 . ½ H2O crystals
Precipitation of CaSo4 . ½ H2O crystals
Reaction between CaSO4 .2H2O and water
5.
DROPDOWN QUESTION
1 min • 1 pt
The strength of gypsum products is generally expressed in terms of
(a)6.
DRAG AND DROP QUESTION
1 min • 1 pt
Dental plaster
(a)7.
DRAG AND DROP QUESTION
1 min • 1 pt
The main reason why higher water: powder ratio should be avoided during manipulation of die stone is, because it
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