21.

22.
23.
24.
25.

Explain the classification of stones.

Answer Any 3 questions. Each question carries 6 marks

Explain (a) Fineness test of cement (6) Initial and final setting time test of cement
Sketch the flow diagram in dry process of manufacture cement

What are the essential features of English bond?

Compare brick masonry and stone masonry?

Part D

Answer Any 4 questions. Each question carries 7 marks
(a) What is meant by seasoning of timber?
(b) Explain three different methods of seasoning.
Discuss any seven defects occurring in timber.
Sketch and explain any three structural steel sections
What are the different flooring materials and factors affecting its selection?
List out seven advantages and disadvantages of flat roof.

(3+3)

(6)
(6)
(6)

(2)
(5)
(7)
(7)
(7)
(7