Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Dental Materials

A technique of combining reversible and irreversible hydrocolloid that could bond to irreversible hydrocolloid is known as________________?

A technique of combining reversible and irreversible hydrocolloid that could bond to irreversible hydrocolloid is known as________________?

A. Injecting technique
B. Laminate technique
C. Immersion technique
D. Tempering technique

A technique of combining reversible and irreversible hydrocolloid that could bond to irreversible hydrocolloid is known as________________? Read More »

Dental Materials, Impression Materials, Medical Mcqs

Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression ?

Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression ?

A. Addition polysilicone
B. Condensation polysilicone
C. Polyether
D. Polysulfide

Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression ? Read More »

Dental Materials, Impression Materials, Medical Mcqs

Rough and irregular surface produced on the impression is because of ?

Rough and irregular surface produced on the impression is because of ?

A. Improper application of pressure during impression making
B. Air incorporated during mixing
C. Too rapid polymerization
D. Presence of moisture in impression area

Rough and irregular surface produced on the impression is because of ? Read More »

Dental Materials, Impression Materials, Medical Mcqs

The ranking of tear strength from the lowest to highest of all impression materials generally is as follows_______________?

The ranking of tear strength from the lowest to highest of all impression materials generally is as follows_______________?

A. Hydrocolloids, silicones, polyether, polysulfide
B. Silicones, hydrocolloids, polyether, polysulfide
C. Polysulfide, hydrocolloids, silicones, polyether
D. Hydrocolloids, polyether, silicones, polysulfide

The ranking of tear strength from the lowest to highest of all impression materials generally is as follows_______________? Read More »

Dental Materials, Impression Materials, Medical Mcqs

By product of condensation reaction between silicone base and alkyl silicate in presence of tin octate_______________?

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

By product of condensation reaction between silicone base and alkyl silicate in presence of tin octate_______________? Read More »

Dental Materials, Impression Materials, Medical Mcqs

Dimensional stability of elastomeric impression material can be given in descending order as_____________?

Dimensional stability of elastomeric impression material can be given in descending order as_____________?

A. Polysulphide > polyether > Condensation silicone > Addition silicone
B. polyether > Condensation silicone > Polysulphide > Addition silicone
C. Addition silicone > polyether > Polysulphide > Condensation silicone
D. Addition silicone> Condensation silicone > Polysulphide > polyether

Dimensional stability of elastomeric impression material can be given in descending order as_____________? Read More »

Dental Materials, Impression Materials, Medical Mcqs