Subject Repository
Dental Materials
Showing 601 – 620 of 625 verified multiple choice questions with answers and explanations.
Q601NTS / FPSC / PPSC
The main ingredient in dental plaster in_______________?
Q604NTS / FPSC / PPSC
Water of reaction needed to react completely with 100 g of calcium sulphate hemihydrates to convert it to calcium sulphate dihydrate______________?
Q605NTS / FPSC / PPSC
Green strength with reference to plaster means_____________?
Q606NTS / FPSC / PPSC
Water powder ratio of dental stone and plaster is respectively_________________?
Q607NTS / FPSC / PPSC
Model plaster (white) used to cast study models before mixing with water, is largely composed of____________?
Q608NTS / FPSC / PPSC
White gold alloy predominantly is______________?
Q609NTS / FPSC / PPSC
In type II gold alloys _______ Karat gold is used?
Q610NTS / FPSC / PPSC
The material used in its pure form in dentistry is______________?
Q611NTS / FPSC / PPSC
Cohesion of gold foil is an example of______________?
Q612NTS / FPSC / PPSC
Average particle size of powdered gold is________________?
Q613NTS / FPSC / PPSC
The pure form of gold used in dentistry is known as___________________?
Q615NTS / FPSC / PPSC
The carat for Au foil used for restorations is_______________?
Q616NTS / FPSC / PPSC
Direct filling gold formed by electrolytic precipitation is called by all the terms EXCEPT______________?
Q617NTS / FPSC / PPSC
When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________________?
Q619NTS / FPSC / PPSC