When solid gets wet completely contact angle is______________?

Related Mcqs:

1. When two metals are completely miscible in liquid state and they remain completely mixed on solidifiation, the alloy formed is called________________?

   A. Solid solution B. Eutectic mixture C. Peritectic mixture D. Inter metallic compounds...

2. The term” contact point” which is often used to designate the contact of teeth i the same arch is a_____________?

   A. Synonym B. Antonym C. Misnomer D. Laevonomer...

3. Angle of jaw ( or) skin over angle of mandible is supplied by______________?

   A. Great auricular nerve B. Lesser occipital nerve C. Greater occipital nerve D. Posterior auricular nerve...

4. Water of reaction needed to react completely with 100 g of calcium sulphate hemihydrates to convert it to calcium sulphate dihydrate______________?

   A. 18.6ml B. 22.2ml C. 30.4ml D. 45.3ml...

5. Which papillae are completely keratinized______________?

   A. Fungiform B. Filiform C. Circumvallate D. Foliate...

6. A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is:__________?

   A. Acute partial pulpits B. Acute total pulpits C. Suppurative pulpitis D. Strangulation of pulp...

7. Hypersensitivity reactions like contact dermatitis can be caused by______________?

   A. polysulfides B. Condensation silicones C. addition silicones D. Polyether...

8. For adhesion to be present between solid and liquid________________?

   A. Liquid should wet solid surface B. Mechanical interlocking should be present C. Should have high contact angle D. None of the above...

9. Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?

   A. Facially and occlusally B. Facially and gingivally C. Lingually and gingivally D. Lingually and occlusally...

10. Which of the following are the unctions of contact areas______________?

    A. Distribution of occlusal stresses B. Protection of periodontium C. Stabilization of dental arches D. All of the above...