A. Composite
B. Complex material
C. Combined
D. Compound
Related Mcqs:
- Which of the following properties of dental materials is time dependent_______________?
A. Creep
B. Resillience
C. Elastic limit
D. Ultimate strength - Agar impression materials differ from alginate impression materials in that the former sets by_______________?
A. Mechanical action of saliva
B. Physical change
C. Evolution
D. Chemical change - Alginates are_____________?
A. Sol
B. Gel
C. Hydrocolloid
D. Colloid - Solder and flux used for joining Elgiloy wires are_____________?
A. Gold solder and borax flux
B. Gold solder and fluoride flux
C. Silver Solder and borax flux
D. Silver solder and fluoride flux - Alginate impression material is similar to Agar-agar impression material in the following respect________________?
A. Gelation increase in both on increase in temperature
B. Mixing time is increased to reduce the setting time
C. Deformation during removal of impression occurs due to distortion of gel fibers
D. Both can be re-used for fresh impressions - The process wherein two or more chemically different monomers, each with some desirable property, can be combined to yield specific physical properties of a polymer is known as_____________?
A. Step-growth polymerization
B. Addition polymerization
C. Condensation polymerization
D. Copolymerization - The cells of the enamel organ which differentiate into future ameloblasts are_____________?
A. Cells of inner enamel epithelium
B. Cells of outer enamel epithelium
C. Cells of stellate reticulum
D. Cells of stratum intermedium - Fibres of periodontal ligament embedded in the bone are_____________?
A. Sharpey’s fibres
B. Tomes fibres
C. Elastic fibres
D. Ray’s fibres - Pure mucous glands are_____________?
A. Labial and buccal glands
B. Glosso palatine & palatine glands
C. Vonebners glands
D. Lingual glands - In peutz-Jeghers syndrome, the oral lesions are_____________?
A. Ulcerations of oral mucosa
B. Sebaceous glands of oral mucosa
C. Silver pigmentation of oral mucosa
D. None of the above
