Explain shot blasting process for surface preparation.
[3 marks]Describe importance of surface engineering.
[4 marks]What are basic aspects for selection of surface preparation method? Explain vapor phase degreasing.
[7 marks]Why are galvanized utensils not used?
[3 marks]Write a note on Nitriding.
[4 marks]What is carburizing? Briefly explain. How properties get improved with carburizing? List different methods of carburizing.
[7 marks]Discuss the liquid carburizing process in detail.
[7 marks]Why is moderate temperature used during electroplating?
[3 marks]Discuss induction hardening.
[4 marks]Write short note on chromizing. Describe Process parameters and applications.
[7 marks]Give applications of anodizing.
[3 marks]Explain electroless plating.
[4 marks]Explain Tinning process with process controlling factors.
[7 marks]Discuss applications of thermal spray coating.
[3 marks]Mention the advantages of thermal spraying over other coating techniques.
[4 marks]Explain chromating in detail.
[7 marks]Enlist factors affecting electrodeposition.
[3 marks]Explain the thermal spray coating processes.
[4 marks]Compare chromating and phosphating processes.
[7 marks]Describe applications of shot peening.
[3 marks]Explain ion implantation method.
[4 marks]Explain sputtering method of Physical vapour Deposition. Give Mechanism of Sputtering.
[7 marks]Differentiate physical vapor deposition and chemical vapor deposition.
[3 marks]Discuss about different spray guns, can be used in thermal spray coating.
[4 marks]Explain the surface modification process of a given metallic sample by Friction stir processing.
[7 marks]