Building Materials The stones obtained by blasting are used as Ballast in railways All listed here Aggregates for concrete Road metal Ballast in railways All listed here Aggregates for concrete Road metal ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 15 % 10 % 25 % 20 % 15 % 10 % 25 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Softer variety of steel may be obtained by Crucible process Bessemer process Open hearth process Cementation process Crucible process Bessemer process Open hearth process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Galvanising means covering iron with a thin coat of Tin Glaze Zinc Coal tar Tin Glaze Zinc Coal tar ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Weathering Blending None of these Tempering Weathering Blending None of these Tempering ANSWER DOWNLOAD EXAMIANS APP
Building Materials The hardest rock is Marble Talc Quartz Diamond Marble Talc Quartz Diamond ANSWER DOWNLOAD EXAMIANS APP