1. A good quality stone must absorb water less than _____.
[A] 5%
[B] 10%
[C] 20%
[D] 2.5%
Answer: Option A
2. The colour of granite is ______.
[A] green
[B] grey
[C] brown
[D] All of these
Answer: Option D
3. Bituminous paint consists of bitumen dissolved in _______.
[A] Naptha
[B] Spirit
[C] Linseed oil
[D] Either A or B
Answer: Option D
4. For stones Mhos scale is used to determine _____.
[A] toughness
[B] flakiness index
[C] durability
[D] hardness
Answer: Option D
5. The soil good for making bricks is _____.
[A] black cotton
[B] Silty
[C] alluvial
[D] Sand and silt
Answer: Option A