A. Low weight
B. Low cost
C. Low strength
D. Low melting point
Advantage of titanium over other base metal alloys_______________? Read More »
Dental Materials, Medical Mcqs, Metallurgy A. Paraffin
B. Carnauba
C. Gum dammar
D. Canadelila
Component of inlay wax which makes it flake resistant is_____________? Read More »
Dental Materials, Medical Mcqs, Metallurgy A. Fibrous
B. Homogeneous
C. Inhomogenous
D. amorphous
Microstructure of cobalt chromium alloy in cast condition is______________? Read More »
Dental Materials, Medical Mcqs, Metallurgy A. Constitutional superconductivity
B. Constitutional supercooling
C. Constitutional supergriting
D. Constitutional supergraining
Dendrites in cst alloys form by mechanism of_________________? Read More »
Dental Materials, Medical Mcqs, Metallurgy A. Increased hardness
B. Increased ductility
C. Better biocompatibility
D. Increased density
Compared with noble metals, base metals show_______________? Read More »
Dental Materials, Medical Mcqs, Metallurgy A. Type III and Type IV gold
B. Type V and type VI gold
C. Type VII and type VIII gold
D. None of the above
Mechanical properties of Cp Titanium are similar to alloys_____________? Read More »
Dental Materials, Medical Mcqs, Metallurgy A. Age hardening heat treatment
B. Annealing heat treatment
C. Homogenization heat treatment
D. Solution heat treatment
A. Back pressure porosity
B. Localized shrinkage porosity
C. hole porosity
D. Micro porosity
A. 2.3%
B. 1.56%
C. 1.37%
D. 3%
The linear solidification shrinkage of Type IV Ni-Cr based alloys is_______________? Read More »
Dental Materials, Medical Mcqs, Metallurgy A. Type I – Soft
B. Type II – Hard
C. Type III – Hard
D. Type IV – Extra Hard
