E $2024 Pages: 2

20 List out the properties of various types of steel used in building construction. (6)
PART C
Answer any two questions, each carries 11 marks.
1 21 ஐ Explain the procedure of painting a plastered wall. (6) ,
0) Explain the importance and features of intelligent buildings. (5)
22 a) Howare foundations classified? Explain with figures any two types. (6)

b) List down the different roofing materials and explain any two commonly used (5)
types of roofing materials.

23 a) Write short notes on uses and types of (a) Chimney (0) Towers. (6)

b) What are the Civil Engineering aspects to be taken care of while planning and (5)

constructing a ramp?

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