Skip to content
AnsweringExams.Com
  • Home
  • Contact Us / Report Error
  • Disclaimer

Metallurgy

Dendrites in cst alloys form by mechanism of_________________?

July 31, 2021July 25, 2019 by admin
Dendrites in cst alloys form by mechanism of_________________?

A. Constitutional superconductivity
B. Constitutional supercooling
C. Constitutional supergriting
D. Constitutional supergraining

Categories Dental Materials, Medical Mcqs, Metallurgy

Compared with noble metals, base metals show_______________?

July 31, 2021July 25, 2019 by admin
Compared with noble metals, base metals show_______________?

A. Increased hardness
B. Increased ductility
C. Better biocompatibility
D. Increased density

Categories Dental Materials, Medical Mcqs, Metallurgy

Mechanical properties of Cp Titanium are similar to alloys_____________?

July 31, 2021July 25, 2019 by admin
Mechanical properties of Cp Titanium are similar to alloys_____________?

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

Categories Dental Materials, Medical Mcqs, Metallurgy

The effects associated with cold working can be eliminated by a heat treatment called______________?

July 31, 2021July 25, 2019 by admin
The effects associated with cold working can be eliminated by a heat treatment called______________?

A. Age hardening heat treatment
B. Annealing heat treatment
C. Homogenization heat treatment
D. Solution heat treatment

Categories Dental Materials, Medical Mcqs, Metallurgy

With indirect spruing. Which one of the following porosities can be minimised_______________?

July 31, 2021July 25, 2019 by admin
With indirect spruing. Which one of the following porosities can be minimised_______________?

A. Back pressure porosity
B. Localized shrinkage porosity
C. hole porosity
D. Micro porosity

Categories Dental Materials, Medical Mcqs, Metallurgy

The linear solidification shrinkage of Type IV Ni-Cr based alloys is_______________?

July 31, 2021July 25, 2019 by admin
The linear solidification shrinkage of Type IV Ni-Cr based alloys is_______________?

A. 2.3%
B. 1.56%
C. 1.37%
D. 3%

Categories Dental Materials, Medical Mcqs, Metallurgy

Which of the following cast gold alloys is used for fabricating partial denture frameworks______________?

July 31, 2021July 25, 2019 by admin
Which of the following cast gold alloys is used for fabricating partial denture frameworks______________?

A. Type I – Soft
B. Type II – Hard
C. Type III – Hard
D. Type IV – Extra Hard

Categories Dental Materials, Medical Mcqs, Metallurgy

Modern dental noble metal casting alloys generally have equiaxed fine grain structures because of the incorporation of small amounts of______________?

July 31, 2021July 25, 2019 by admin
Modern dental noble metal casting alloys generally have equiaxed fine grain structures because of the incorporation of small amounts of______________?

A. Chromium
B. Indium
C. Irridium
D. Palladium

Categories Dental Materials, Medical Mcqs, Metallurgy

Nickel is added to wrought gold alloys as______________?

July 31, 2021July 25, 2019 by admin
Nickel is added to wrought gold alloys as______________?

A. Strengtherner
B. Hardener
C. Whitens the alloy
D. Scavenger

Categories Dental Materials, Medical Mcqs, Metallurgy

Stages of annealing in order_________________?

July 31, 2021July 25, 2019 by admin
Stages of annealing in order_________________?

A. Recovery recrystallization grain growth
B. Recrystallization recovery, grain growth
C. Grain Growth Recrystallization recovery
D. Melting point, grain growth, Recrystallization

Categories Dental Materials, Medical Mcqs, Metallurgy
Older posts
Newer posts
← Previous Page1 … Page5 Page6 Page7 … Page13 Next →
© 2025 AnsweringExams.Com • Built with GeneratePress