Building Materials Quiz 4

Match List-I and List-II and select the correct answer by using the codes given below the lists

List-I (Rock)                            

A) Plutonic                               

B) Hypabyssal                         

C) Volcanic                              

List-II (Structure)

1) Extremely fine grained

2) Coarsely grained crystalline

3) Finely grained crystalline

For protection from frost, concrete should be _______

Which one of the following statements is the correct description of the structure of fibre board ?

Addition of pozzolana to ordinary portland cement increase

Retarders are used for

Which of the following lime is most suitable for under water construction methods?

Heading bond is usually used for

Consider the following statements Hardest timber is obtained from the wood grown in

1) The moderately dry climatic regions

2) The Himalayan slopes

3) The open areas

4) The thin jungles

Which of these statements are correct

Vibropressing is used in

The beams supporting the stair steps, are generally known as