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.Management Sciences
A. Inadequate mixing
B. Air bubbles
C. Too rapid polymerization
D. Incomplete polymerization caused by premature removal from mouth
Related Mcqs:
- Trisodium phosphate added to alginate contributes towards_______________?
- A. increasing the working time of alginate impression material B. Acts as an accelerator C. Initiating the setting reaction D. Provides gel strength...
- Which of the following impression material is rigid ?
- A. Zinc oxide-eugenol B. Reversible hydrocolloid C. Alginate D. Polysulphide rubber...
- Dustless alginate is produced by______________?
- A. Reducing the diatomaceous earth B. Adding heavy metal salts C. Coating with dihydric alcohol D. Altering the matrix...
- 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...
- The impression for a diagnostic cast of a partial edentulous mouth should be taken in_______________?
- A. Impression wax B. Modelling compound C. Hydro-colloid D. Hydro cal...
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