Hamad Impression Materials 19/05/2020 A. Agar B. Alginate impression material C. Both of the above D. Primary impression Related Mcqs: Which material is the most difficult to remove from the patients mouth ?A. Metallic oxide paste A. Silicone impression material B. Reversible hydrocolloid C. Impression plaster... Masterial causing minimum tissue distortion is______________?A. Polysulphide B. Silicone C. Impression plaster D. Zinc oxide eugenol paster... Which of the following is used as surface hardener in Impression material ?A. 2% Potassium sulfate B. 0.2% Potassium sulfate C. 2% sodium sulfate D. 4% Potassium sulfate... Rough and irregular surface produced on the impression is because of_______________?A. Air incorporated during mixing B. Improper application of pressure during impression making C. Presence of excessive saliva in impression area D. Due to improper ratio of polymer and monomer... In reversible hydrocolloid the property by which the transformation from sol to gel and gel to sol is a function of the_____________?A. Concentration of filler and plasticizer B. Percentage composition by weight of water C. Concentration of potassium sulphate D. Temperature...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments