Subsurface porosity is due to_____________?

Related Mcqs:

Marginal leakage related to temperature change occurs to the greatest extent with_______________?

A. Amalgam alloy B. Unfilled resin C. Composite resin D. Direct filling gold...

No trail closure is necessary with which one of the technique during denture fabrication_____________?

A. Compression moulding technique B. Injection moulding technique C. Fluid resin technique D. Light cured technique...

Insufficient closure of the flasks during packing of denture base resin can result in_____________?

A. Poor colour stability B. Less polymerization shrinkage C. Increase in vertical dimension D. Decrease in vertical dimension...

Cold cure acrylic expand in water by___________?

A. 1% by volume 0.23% by weight B. 10% by volume 0.23% by weight C. 0.1% by volume 0.23% by weight D. None of the above...

In heat cure denture base acrylic resins the monomer is___________?

1. Methacrylate 2. Ethylmethacrylate 3. Methyl ethyl methacrylate 4. Polymethylmethacrylate...