Why Stainless steels shows good corrosion resistance? Explain.
[3 marks]Discuss the properties and applications of Austenitic Stainless Steel.
[4 marks]Write the important characteristics of High-speed steels. Explain the phenomenon of secondary hardening in H.S.S.
[7 marks]What is cast iron? Give the detailed classification of Cast Iron.
[3 marks]What are Ni -hard and Heat resistance cast irons?
[4 marks]Compare grey cast iron and nodular cast iron with reference to structure, applications and properties.
[7 marks]Write a short note on plain carbon steel.
[7 marks]Discuss about the characteristic of High strength low alloy steel (HSLA).
[3 marks]Discuss the factors for selection of alloys for high temperature applications.
[4 marks]What are the important Titanium alloys? Give their chemical composition, properties and applications.
[7 marks]State the characteristic of free cutting steel.
[3 marks]Explain the composition, properties and applications of Maraging steels.
[4 marks]What are the important mechanical properties of pure Aluminium? Name a few important Aluminium alloys. Give the properties and applications of any three of them.
[7 marks]Define glass materials. How does it different from other ceramic materials.
[3 marks]Write a short note on Cryogenic materials.
[4 marks]Define composite materials? What are the various types of composite materials? Write the important properties and applications of composite materials?
[7 marks]Write a short note on Bio-Materials.
[3 marks]What do you mean by nano-materials? Why nano materials have superior properties than bulk materials?
[4 marks]Give typical composition and applications of following super alloys like INCONEL, DS-NICKE, STELLITE-6B.
[7 marks]What is Smart Material? Why does piezoelectric is called a smart Material?
[3 marks]Why are nickel base single crystal super alloys the most preferred material for gas turbine blades?
[4 marks]What are super alloys? Discuss various advantages, disadvantages and applications of the superalloys.
[7 marks]Write the properties and applications of Mg alloys used for light weight applications in Automobile sectors.
[3 marks]What are surface composites? Give basic properties and applications of Surface composites.
[4 marks]Describe the manufacturing of Nano Carbon Tube.
[7 marks]