A. Raising the temperature of water used for maxing
B. Using excess water for maxing
C. Lowering the temperature of water used for mixing
D. None of the above
Dental Materials
Dental Materials Mcqs for preparation. These Mcqs are helpful for Medical students. Dental Materials Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students.
A. Continue to polymerize
B. Become elastic
C. Show imbibition and syneresis
D. Show gelation
A. Thin mix of plaster of paris
B. Zinc oxide eugenol impression paste
C. Free flowing wax
D. Reversible hydrocolloids
A. Slight rocking of the impression to disengage it from the undercut
B. Wetting the periphery of the impression with moist cotton to break the peripheral seal
C. Sudden jerking of the impression to prevent tearing
D. Supporting the impression along with the tray to prevent disengaging of the tray alone
A. Silicone
B. Agar-agar
C. Impression paste
D. Impression plaster
A. Decrease flow
B. Increase flow
C. Accelerate reaction
D. Decrease irritation due to eugenol
A. Bullock heart
B. Chemicals
C. Sea weed
D. Chick cells
A. Alginate
B. Zinc oxide-eugenol
C. Agar-agar
D. Impression compound
A. Trisodium phosphate reacts with sodium alginate
B. Trisodium phosphate reacts with calcium sulphate
C. Colloidal changes to sol
D. Material in contact with soft tissues sets last
A. Accelerating the setting stage of gypsum
B. Increase strength
C. Give dimensional stability
D. None of the above
