Define unit cell and draw (111) and [101].
[3 marks]What are the effect of following elements in steel: (i) Carbon (ii) Silicon (iii) Nickel (iv) Chromium.
[4 marks]Write a Short note on Solidification Defects with its causes and remedies.
[7 marks]Define Metallography. Differentiate between micro and macro structures of materials.
[3 marks]Write a material selection Process for a Crankshaft of Engine.
[4 marks]Explain Point defect, Line Defect and Plane defect.
[7 marks]Explain the “Hume-Rothery Rules” for solid solution with suitable case study.
[7 marks]Explain the allotropic behavior of iron with sketch.
[3 marks]Differentiate between malleable and nodular cast iron.
[4 marks]Explain in detail, the pearlitic and bainitic transformations using TTT diagram.
[7 marks]Explain the structure-property-performance relationship with suitable example.
[3 marks]What is coring? Why it is observed?
[4 marks]Explain in detail, the ultrasonic testing method with its benefits and limitations.
[7 marks]State critical reactions of Iron-carbon phase diagram.
[3 marks]What is powder metallurgy? State applications of the powder metallurgy.
[4 marks]Differentiate between edge and screw dislocation with sketch.
[7 marks]Classify engineering materials and discuss mechanical properties.
[3 marks]Explain optical metallurgical microscope with neat sketch.
[4 marks]Explain working principle of Eddy current Test. Mention various applications of Eddy Current Test.
[7 marks]What information’s may be obtained from an equilibrium diagram?
[3 marks]Write a purpose of the case hardening heat treatment and explain any one in detail.
[4 marks]Explain jominy hardenability test with a neat sketch.
[7 marks]Differentiate between annealing and tempering.
[3 marks]Explain the procedure of specimen preparation for microstructure examination.
[4 marks]Determine atomic packing factor for FCC crystal structure with sketch.
[7 marks]