UPTU Old Year Question Papers
VIII Semester PT Examination 2006-07
Note : Answer any five questions.
All questions carry equal marks.
1 What do you understand by the term corrosion of metallic surfaces? Describe various factors, which influences the rate of corrosion. Discuss the role of coatings in prevention of corrosion.
2 Discuss the importance of surface preparation prior to its painting. How the pretreatment are different for ferrous and non-ferrous surfaces, discuss in detail.
3 Why paint is recommended on a surface prior to its use ? How it helps in improving the service life of a surface ? Discuss an example in support of your answer.
4 What would be your recommendation for the painting of a Railway Bridge over a river? Outline the complete schedule of painting for the same.
5 Write a detailed note on colour esthetics and its application in industrial plants.
6 Outline a complete process of a painting of pipeline transporting petrol from a refinery to a filling station. Discuss the details of various painting products recommended for use therein.
7 What are various paint defects normally found on a painted surface ? Discuss in brief, their causes and remedial measures.
8 What would be your consideration in establishment of a paint shop in a two-wheeler industry? How the quality and suitability of a paint would be ensured for its use in the shop on various components ?