Building Materials Clay and silt content in a good brick earth must be at least 20 % 40 % 30 % 50 % 20 % 40 % 30 % 50 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Heart shakes Wind cracks Twisted fibres Radial shakes Heart shakes Wind cracks Twisted fibres Radial shakes ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is All listed here Lime stone Argillaceous iron ore Clay All listed here Lime stone Argillaceous iron ore Clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials Water paint is a All listed here White wash Whiting Color wash All listed here White wash Whiting Color wash ANSWER DOWNLOAD EXAMIANS APP
Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, coal and sulphur Iron ore, carbon and sulphur Iron ore, carbon and lime stone Iron ore, coal and lime stone Iron ore, coal and sulphur Iron ore, carbon and sulphur Iron ore, carbon and lime stone Iron ore, coal and lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Formula for quick lime, is CO₃CO₂ Ca(OH)₂ None to these CaCO₃ CO₃CO₂ Ca(OH)₂ None to these CaCO₃ ANSWER DOWNLOAD EXAMIANS APP
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