Hamad Impression Materials 12/10/2020 A. Impression plaster B. Hydrocolloids C. Elastomer D. Impression compound Related Mcqs: All of the following can be used to slow down the setting of Zinc oxide eugenol impression paste EXCEPT_________________?A. Adding a small amount of glycerine B. Adding a small amount of water C. Altering the amounts of the two pastes used D. Cooling mixing slab... Which of the following impression material is rigid ?A. Zinc oxide-eugenol B. Reversible hydrocolloid C. Alginate D. Polysulphide rubber... Which of the following impression material requires a hardener ?A. Agar B. Alginate C. Elastomers D. Impression compound... Which of the following is true about Agar hydrocolloid impression material ?A. Liquefies between 71 – 100°C B. Solidfies between 50 – 70°C C. Facilitates fabrication of metal dyes D. Cannot register fine surface details... Lenolin is added is ZOE paste to______________?A. Decrease flow B. Increase flow C. Accelerate reaction D. Decrease irritation due to eugenol...
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