Building Materials Asphalt is obtained from Plastic distillation Bitumen distillation None of these Petroleum distillation Plastic distillation Bitumen distillation None of these Petroleum distillation ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime May be used for white-washing Generates heat when added to water All listed here Reacts with carbon dioxide May be used for white-washing Generates heat when added to water All listed here Reacts with carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is used for None to these Columns and struts Small sized water pipes Structural works in beams None to these Columns and struts Small sized water pipes Structural works in beams ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is Fire proof All listed here Water proof Elastic Fire proof All listed here Water proof Elastic ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: About 50% to 60% of silica Not more than 5% of lime All listed here About 20% to 30% of alumina About 50% to 60% of silica Not more than 5% of lime All listed here About 20% to 30% of alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gneiss is obtained from Igneous rocks Sedimentary metamorphic rocks Metamorphic rocks Sedimentary rocks Igneous rocks Sedimentary metamorphic rocks Metamorphic rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
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