Define following properties of metals: (a) Hardness, (b) Toughness (c) Fatigue (d) Creep (e) Hardenability
[5 marks]Do the detailed classification of Engineering Material.
[5 marks]Describe the conditions that govern formation of solid solution.
[5 marks]What is the difference between Hot working and Cold working?
[5 marks]Explain homogeneous and heterogeneous nucleation process with neat sketch.
[5 marks]Differentiate between Austenite and Ferrite.
[5 marks]What are the effects of alloying chromium, nickel, molybdenum, Tungsten and carbon in steels?
[5 marks]Draw iron- carbon diagram and mention all major elements.
[5 marks]Write short note on Heat Resisting alloy Steels.
[5 marks]Explain the NDT method widely used for inspection of castings.
[5 marks]Explain magnetic particle testing (MPT) method with neat sketch. Also explain its benefits and limitations.
[5 marks]Describe Ultrasonic Testing Method and also mention its advantages and limitations.
[5 marks]List the characteristics required in dye material for dye penetration testing.
[5 marks]Describe effect of quenching media on properties of steel during heat treatment.
[5 marks]Draw Jominy hardenability set-up including labeling & important dimensions.
[5 marks]Explain briefly Full Annealing process.
[5 marks]Explain with a neat sketch Time-Temperature-Transformation (TTT) diagram for a eutectoid composition steel.
[5 marks]