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೫110045 Pages: 2

Answer Any 3 questions. Each question carries 6 marks

. Explain the laboratory test methods fér determining (a) Consistency test of cement (b)

soundness test of cement. (3-3)
With a flow diagram, explain the manufacturing process of cement. (6)
Differentiate between rubble and ashlar masonry. Explain different classes of rubble

masonry. (6)

. List the different types of bonds. Compare english bond with flemish bond. (6)

PART D
Answer Any 4 questions. Each question carries 7 marks

. (a) What is meant by preservation of timber? (1)

(0) What are the various preservatives used. Explain the method of preservation by
means of any three preservatives. (6)
Explain in detail the three different causes for defects in timber. (7)
Differentiate between TMT and HYSD bars. Describe the properties of each of them
in detail. (7)
With neat sketches, explain king post truss and queen post truss. (7)
List the different types of flat roofs. Explain nvo of them in detail with neat sketches.

(7)

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