Building Materials The percentage of alumina and silica in good fire clay vary respectively is 25, 75 30, 70 35, 65 All of these 25, 75 30, 70 35, 65 All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Softer variety of steel may be obtained by Open hearth process Bessemer process Crucible process Cementation process Open hearth process Bessemer process Crucible process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Dressing of stones Seasoning of stones Blasting of stones Quarrying of stones Dressing of stones Seasoning of stones Blasting of stones Quarrying of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials The trunk of tree left after cutting all the branches is known as Plank Batten Baulk Log Plank Batten Baulk Log ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is used for Small sized water pipes Structural works in beams None to these Columns and struts Small sized water pipes Structural works in beams None to these Columns and struts ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Sulphur Magnesia Lime All of these Sulphur Magnesia Lime All of these ANSWER DOWNLOAD EXAMIANS APP
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