Building Materials and Construction

A. cutting soft stones
B. cutting hard stones
C. cutting large blocks of stones
D. dressing stones

A. 1.5 to 2.0
B. 2.0 to 2.5
C. 2.5 to 3.0
D. 3.0 to 3.5

A. granite
B. sand stone
C. lime stone
D. quartzite

A. basalt and marble are the only metamorphic rocks
B. there is no sedimentary rock
C. granite is the only igneous rock
D. quartz and mica are minerals

A. quarrying of stones
B. blasting of stones
C. seasoning of stones
D. dressing of stones

A. it can not be polished
B. it is not a fire proof material
C. it is costly
D. it has less crushing strength

A. hardness test
B. work ability test
C. weight test
D. toughness test

A. marble
B. quartzite
C. slate
D. lime stone

A. hard
B. tough
C. heavy
D. light

A. silicious rock
B. argillaceous rock
C. calcareous rock
D. aqueous rock