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

Related Mcqs:

Impression compound has which of the following characteristic property ?

A. Low thermal conductivity B. High flow property C. Degradation is presence of moisture D. Remain distortion free up to 72 hrs. pouring can be safely delayed...

Brush heap structure is found in______________?

A. Zinc oxide impression material B. Agar C. Condensation silicone D. Polyether...

Which of the following is used as surface hardener in Impression material ?

A. 2% Potassium sulfate B. 0.2% Potassium sulfate C. 2% sodium sulfate D. 4% Potassium sulfate...

Which of the following is correct glass transition temperature of Impression compound ?

A. 43.5°C B. 39°C C. 65°C D. 100°C...

K2SO4 in agar-agar is for_______________?

A. Accelerating the setting stage of gypsum B. Increase strength C. Give dimensional stability D. None of the above...