A. Thermal polymerization of acrylic
B. Chemical polymerization
C. Retarding the polymerization reaction
D. To inhibit the action of benzoyl peroxide
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Related Mcqs:
- The base paste of the condensation poly sillicone has a low molecular weight dimethyl siloxane with a terminal-group_______________?
- A. Marcaptan group B. Hydroxyl group C. Silane group D. Virryl group...
- Acid-etching is done for_______________?
- A. 30 seconds B. 60 seconds C. 90 seconds D. 120 seconds...
- Which of the following procedure is indicated to produce cross-linking in the polymerization of linear chains of acrylic_______________?
- A. Addition of grain refining agents B. Addition of difunctional monomers C. Increasing the amount of heat required for linear polymerization D. Incorporation of terminating agents...
- Frozen slab technique of mixing zinc phosphate is used for_______________?
- A. Cementing crowns B. Temporary dressing C. base D. cementing orthodontic bands...
- Gillmore needle is used for_______________?
- A. Testing the strength of plaster of paris B. Evaluating the setting time of plaster of pris C. Testing the metal hardness D. Testing the purity of noble metals...
- K2SO4 in agar-agar is for_______________?
- A. Accelerating the setting stage of gypsum B. Increase strength C. Give dimensional stability D. None of the above...
- Perforated impression tray are used for_______________?
- A. Alginate B. Zinc oxide-eugenol C. Agar-agar D. Impression compound...
- Waxes are used for_______________?
- A. Primary impression B. Corrective impressions C. Impression of single tooth D. None of the above...
- Quartz in investment material is added for_______________?
- A. Strength B. Expansion components for casting shrinkage C. Decrease strength D. Contraction...
- Crucible indicated for casting base metal alloys is______________?
- A. Carbon crucible B. Clay crucible C. Quartz crucible D. High melting plastic crucible...
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