Month: January 2019

A. mulberry
B. mahogany
C. sal
D. deodar

A. driving wooden headed chisels
B. rough dressing of stones
C. carving of stones
D. breaking small projection of stones

A. 50 MPa
B. 100 MPa
C. 150 MPa
D. 200 MPa

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