Medical MCQs

5099 MCQs  (Page 88 of 510)

Finer particle size of silica______________?
A. Slower the hygroscopic expansion
B. Greater the hygroscopic expansion
C. Normal setting expansion
D. No setting expansion
The function of 2% potassium sulphate in a gypsum product is_____________?
A. To regulate the setting expansion
B. Regulate setting time
C. Acts as retarder
D. None
Electralloy is an alloy of________________?
A. Gold and platinum
B. Cobalt and chromium
C. Gold and calcium
D. Tin and chromium
The pure form of gold used in dentistry is known as___________________?
A. Cohesive gold
B. Non cohesive gold
C. Class i casting gold
D. Class iv casting gold
Cohesion of gold foil is an example of______________?
A. Atomic attraction and welding
B. Annealing
C. Wedging
D. Adaptation
White gold alloy predominantly is______________?
A. Gold added with palladium
B. Gold added with calcium
C. Gold with much of chromium
D. Gold with silver