Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than 20 m 30 m 40 m 10 m 20 m 30 m 40 m 10 m ANSWER DOWNLOAD EXAMIANS APP
Building Materials Softer variety of steel may be obtained by Open hearth process Crucible process Cementation process Bessemer process Open hearth process Crucible process Cementation process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The usual percentages of clay and metal in cermet are: 70%, 30% 60%, 40% 50%, 50% 80%, 20% 70%, 30% 60%, 40% 50%, 50% 80%, 20% ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 12 17 10 15 12 17 10 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gneiss is obtained from Sedimentary rocks Metamorphic rocks Igneous rocks Sedimentary metamorphic rocks Sedimentary rocks Metamorphic rocks Igneous rocks Sedimentary metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Sand stone Granite Shale Lime stone Sand stone Granite Shale Lime stone ANSWER DOWNLOAD EXAMIANS APP
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