All of the following statements about Type II silicon impression material are true EXCEPT_______________?

Impression Materials 16/02/2021

A. They evolve hydrogen when cast if they are not fully cured
B. They exhibit a very low setting shrinkage
C. They have a lower tear resistance than polysulphide rubbers
D. They set by condensation polymerisation

Related Mcqs:

    All of the following can be used to slow down the setting of Zinc oxide eugenol impression paste EXCEPT_________________?
    A. Adding a small amount of glycerine B. Adding a small amount of water C. Altering the amounts of the two pastes used D. Cooling mixing slab...
    Tear strength for impression material is highest for__________?
    A. Condensation silicone B. Alginate C. Polysulfide D. Addition silicone...
    By product of condensation reaction between silicone base and alkyl silicate in presence of tin octate_______________?
    A. Ethyl alcohol B. Glycol C. Acetate D. Propanolol...
    Which one of the following impression materials is elastic, sets by a chemical reaction and is catalyzed by chloroplatinic acid_______________?
    A. Condensation silicone B. Polyether C. Polysulfide D. Poly vinyl siloxane...
    Agar is prepared from_______________________?
    A. Bullock heart B. Chemicals C. Sea weed D. Chick cells...

Leave a Reply

Your email address will not be published. Required fields are marked *