377Dental MaterialsMedium
The sprue in wax pattern should be placed________?
AIt depend upon type of wax pattern
BAt obtuse angle
CAt 45°C angle
DAt right angle
Correct answer
C. At 45°C angle
Explanation
The correct answer is At 45°C angle.
Correct answer
C. At 45°C angle
Explanation
The correct answer is At 45°C angle.
Which of the following cements bonds to tooth structure, which has an anticariogenic effect, has a degree of translucency and does not irritate the pulp?
Over-trituration of silver alloy and mercury________?
Gypsum product having least expansion________?
Which of the following fuel gases used for soldering, has the highest heat content________?
Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression?
Annealing is also known as________?