A. Liquid should wet solid surface
B. Mechanical interlocking should be present
C. Should have high contact angle
D. None of the above
Related Mcqs:
- MEchanism of adhesion of GIC restoration with tooth surface is by mean of ______________?
A. Carboxyl group
B. Chelates with Metal Ions
C. C=C double bond
D. Polymer chains - When solid gets wet completely contact angle is______________?
A. 90°
B. 0°
C. 0 – 90°
D. >90° - The solid solution of silver and mercury is called_______________?
A. y1
B. y2
C. B1
D. y - The porosity formed due to simultaneous nucleation of solid grains and gas bubbles at the first moment that metal freezes at the mold walls is called__________?
A. Pinhole porosity
B. Gas inclusion porosity
C. Micro porosity
D. Subsurface porosity - Who first introduced solid media_______________?
A. Louis pasteur
B. Robert koch
C. Hensen
D. Ogston - The process of formation of solid mass in circulation from the constituents of normal flowing blood is called_____________?
A. Clot formation
B. Thrombosis
C. Embolism
D. Infarction - In non zinc containing dental amalgam alloy the percentage of zinc present is______________?
A. Less than 0.02%
B. Less than 0.1%
C. Less than 0.01%
D. None of the above - Which is not present in porcelain________________?
A. Silica
B. Feldspar
C. Calcium carbonate
D. Amorphous material - Porosity present in a acrylic denture is usually the result of______________?
A. A prolonged curing cycle
B. Lack of sufficient pressure applied to flask
C. Insufficient acrylic resin monomer
D. Prolonged bench cooling after curing - Which of the following is present in the powder of the acrylic resin______________?
A. Methyl methacrylate
B. Benzoyl peroxide
C. Hydroquinone
D. D-methyl paratolouidine
