Hamad Metallurgy 03/12/2020 A. Type I – Soft B. Type II – Hard C. Type III – Hard D. Type IV – Extra Hard Related Mcqs: In a patient with allergy to costume jewelry, which of the following is contraindicated______________?A. High gold B. Low gold C. Palladium – Ag D. Ni – Cr... Titanium casting is done_____________?A. Under vacuum in argon atmosphere B. Under air pressure in nitrogen atmosphere C. In specially fabricated aluminium vanadium D. Using CAD-CAM technique... The solvent flux used for base metal soldering is_______________?A. Boric acid A. Borax B. Fluoride C. Rouge... Compared with noble metals, base metals show_______________?A. Increased hardness B. Increased ductility C. Better biocompatibility D. Increased density... Which one of the following categories of dental materials has the highest thermal conductivity_________________?A. Unfilled acrylic plastics B. Gold alloys C. Porcelains D. Zinc phosphate cements...
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