All of the following statements about an alginate impression are EXCEPT________________?
Correct answer: B. It may exhibit fluid exudates on the surface as a result of imbibition of water
- A. It should be rapidly displaced from the mouth
- B. It may exhibit fluid exudates on the surface as a result of imbibition of water
- C. It will take up water and expand if kept wet
- D. It will shrink as a result of syneresis
Explanation
Surface fluid exudation is caused by syneresis, the loss of water from an alginate gel, not imbibition. Imbibition is the absorption of external water, which causes swelling.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Impression Materials
102 free Impression Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Dental Materials questions like this
Dental Materials is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Impression Materials questions
Mouth temperature waxes are_______________?
The standard perforated tray for us with alginate impression materials may be brought to more customized contour by_______________?
Waxes are used for_______________?
Type I and Type II zinc oxide impression paste differ with respect to_______________?
The term given to the phenomenon of moisture absorption by an alginate impression in________________?
The impression with the least dimensional change upon disinfection is_______________?