Building Materials The main function of alumina in brick earth is To make the brick durable To impart plasticity To prevent shrinkage To make the brick impermeable To make the brick durable To impart plasticity To prevent shrinkage To make the brick impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important tool in brick laying for lifting and spreading mortar and for forming joints is Scutch Square Bolster Trowel Scutch Square Bolster Trowel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asphalt is obtained from Petroleum distillation None of these Bitumen distillation Plastic distillation Petroleum distillation None of these Bitumen distillation Plastic distillation ANSWER DOWNLOAD EXAMIANS APP
Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, carbon and lime stone Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, coal and sulphur Iron ore, carbon and lime stone Iron ore, carbon and sulphur Iron ore, coal and lime stone Iron ore, coal and sulphur ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Left behind on evaporation of oil Not soluble in water Soluble in spirit Used in varnishes Left behind on evaporation of oil Not soluble in water Soluble in spirit Used in varnishes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stainless steel resists corrosion due to Sulphur Chromium Carbon Vanadium Sulphur Chromium Carbon Vanadium ANSWER DOWNLOAD EXAMIANS APP
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