Discuss the importance of corrosion study of metals and alloys.
[3 marks]Using example justify the role of design aspects in corrosion protection.
[4 marks]Describe causes of erosion corrosion in centrifugal pumps. Suggest remedial measures.
[7 marks]Suggest remedial measures for corrosion in ship hull.
[3 marks]Describe the mechanism of corrosion possible in ship hull.
[4 marks]Corrosion fatigue failure occurs in a cast Iron marine vessel shaft coupling, used in ship's propulsion system. Describe causes and remedies.
[7 marks]Failure occurs in marine component mooring. Describe causes and remedies.
[7 marks]Which type of corrosion is possible in heat exchanger system economizer tubes? Giver reasons.
[3 marks]Describe corrosion resistance materials, can be used in power industries.
[4 marks]Write a note on corrosive environment in petrochemical industries. Suggest some candidate materials.
[7 marks]Describe the case where galvanic corrosion may occur in a petrochemical industry.
[3 marks]Describe causes of corrosion in gas transportation tubes used in petrochemical industries.
[4 marks]Identify corrosion related failures in power industries. Describe remedies.
[7 marks]Which type of corrosion is possible in Heat transfer boiler tubes in fertilizer industry? Give reasons.
[3 marks]Suggest remedial measures of corrosion in Heat transfer boiler tubes.
[4 marks]Which corrosion is possible in Hydrogen sulfide processing plant? Describe the mechanism and suggest remedial measures.
[7 marks]Suggest preventive techniques for welded 304 SS.
[3 marks]Explain methods to protect underground gas pipelines against corrosion.
[4 marks]Reformer tube of an ammonia plant fails. Explain investigation methodology adopted to identify causes. Describe remedial measures.
[7 marks]Suggest preventive measures for corrosion in automobile battery terminal.
[3 marks]Describe mechanism of corrosion in automobile battery terminal.
[4 marks]Describe role of material selection to combat corrosion in Infrastructure.
[7 marks]Identify material and environment for Engine valves.
[3 marks]Discuss corrosion failures in passenger vehicle driveshaft.
[4 marks]Corrosion failure occurs in car engine cooling system. Describe the possible causes and suggest remedies.
[7 marks]