Building Materials Specific gravity for most of the building stones lies between 3.0 to 3.5 1.5 to 2.0 2.0 to 2.5 2.5 to 3.0 3.0 to 3.5 1.5 to 2.0 2.0 to 2.5 2.5 to 3.0 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a good building stone should be more than 150 MPa 50 MPa 100 MPa 200 MPa 150 MPa 50 MPa 100 MPa 200 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is 80 : 13 : 7 60 : 35 : 5 70 : 20 : 10 None of these 80 : 13 : 7 60 : 35 : 5 70 : 20 : 10 None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Smith's test of stones is performed to find out The toughness of the stone The hardness of the stone The presence of soluble matter of stone The compressive strength of the stone The toughness of the stone The hardness of the stone The presence of soluble matter of stone The compressive strength of the stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the volcanic rock from the following: Dolerite All listed here Granite Basalt Dolerite All listed here Granite Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos Is a natural fibrous mineral substance All of these Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Is a natural fibrous mineral substance All of these Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) ANSWER DOWNLOAD EXAMIANS APP