- (A) Remove excess impression material
- (B) Remove saliva
- (C) Hydrate the impression
- (D) Accelerate the setting
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Has dimensional stability
- (B) Does not adhere to tissues
- (C) Is easy manipulation
- (D) Does not require special trays
- (A) Hydrocolloids
- (B) Elastomers
- (C) Zinc oxide eugenol
- (D) Plaster of paris
- (A) Sol
- (B) Gel
- (C) Hydrocolloid
- (D) Colloid
- (A) Concentration of filler and plasticizer
- (B) Percentage composition by weight of water
- (C) Concentration of potassium sulphate
- (D) Temperature
- (A) polyether polymer
- (B) Colloidal silica
- (C) Glycol ether
- (D) Di-vinyl poly (dimethyl siloxane)
- (A) Impression plaster
- (B) Impression paste
- (C) Alginate
- (D) Rubber base impression material
- (A) Accelerating the setting stage of gypsum
- (B) Increase strength
- (C) Give dimensional stability
- (D) None of the above
- (A) Trisodium phosphate reacts with sodium alginate
- (B) Trisodium phosphate reacts with calcium sulphate
- (C) Colloidal changes to sol
- (D) Material in contact with soft tissues sets last
- (A) Alginate
- (B) Zinc oxide-eugenol
- (C) Agar-agar
- (D) Impression compound
