A. Condensation polysillicon
B. Addition Polysilicon
C. Polyether
D. A and B
Related Mcqs:
- Before pouring an elastic impression it is washed with slurry of water and stone to______________?
A. Increase gel strength
B. Prevent syneresis
C. Prevent distortion
D. Wash off saliva on impression - Dimensional stability of hydrocolloid impressions may be achieved by_________________?
A. Using less water powder ratio
B. Storing the impression under water
C. Prolonged manipulation
D. Using humidor - Rubber base impressions are poured immediately as they_______________?
A. Continue to polymerize
B. Become elastic
C. Show imbibition and syneresis
D. Show gelation - The most significant immediate result of lowered serum calcium is_______________?
A. Weakened heart action
B. Decalcification of bones
C. Decalcification of teeth
D. Hyperirritability of nerves and muscles - The immediate precursor of norepinephrine is______________?
A. Epinephrine
B. Tyrosine
C. Dopamine
D. Phenylalanine - The immediate type of hypersensitivity in which histamine doses not play a major role is______________?
A. Urticaria
B. Asthma
C. Anaphylaxis
D. Arthus reaction - In acute inflammation, immediate transient permeability in cells is increased by__________?
A. Direct injury & necrosis
B. Endothelial Gaps by histamine
C. Leucocyte mediated endothelial injury
D. Increased tissue oncotic pressure - Once triturated, the Dental amalgam should be condensed with in_____________?
A. 5 minutes
B. 6 minutes
C. 3 minutes
D. 15 minutes - Insufficient closure of the flasks during packing of denture base resin can result in_____________?
A. Poor colour stability
B. Less polymerization shrinkage
C. Increase in vertical dimension
D. Decrease in vertical dimension - Insufficient closure of the flasks during packing of denture base resin can result in_____________?
A. Poor colour stability
B. Less polymerization shrinkage
C. Increase in vertical dimension
D. Decrease in vertical dimension
