Give factors on which all multi-phase materials depends upon.
[3 marks]Explain phase, components and degree of freedom.
[4 marks]Explain phases in alloys.
[7 marks]Explain polymorphism of Iron.
[3 marks]Explain properties variation of Isomorphous system.
[4 marks]What is nucleation? Explain self-nucleation.
[7 marks]Explain Hume-Rothery’s rule for substitutional solubility.
Find relative amount of Austenite and Cementite in eutectic alloy at eutectic temperature.
[3 marks]Differentiate grain and crystal.
[4 marks]Differentiate the cooling curve of pure metal and eutectic alloys.
[7 marks]Differentiate Gama Iron and Austenite.
[3 marks]Sketch Fe-Fe C Diagram.3
[4 marks]Find the relative amount of alpha ferrite and cementite in eutectoid composition at room temperature and draw the micro structure of eutectoid alloy at room temperature.
[7 marks]Explain hardenability.
[3 marks]What is heat treatment and give its purpose.
[4 marks]Compare Annealing and Normalizing.
[7 marks]Define cast iron.
[3 marks]Effect of alloying elements on TTT diagram
[4 marks]Explain TTT diagram of eutectoid steel.
[7 marks]Classified Stainless steel.
[3 marks]Explain- Metals are classified as ferrous and nonferrous.
[4 marks]Application of Aluminum and its alloys and Titanium and its alloys.
[7 marks]Explain shape memory alloys.
[3 marks]Explain precipitate hardening.
[4 marks]Explain heat treatment of Ni based super alloys.
[7 marks]