Building Materials The most important tool in brick laying for lifting and spreading mortar and for forming joints is Trowel Scutch Bolster Square Trowel Scutch Bolster Square ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most common admixture which is used to accelerate the initial set of concrete is Calcium chloride Gypsum None of these Calcium carbonate Calcium chloride Gypsum None of these Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Basalt Slate Pumice Granite Basalt Slate Pumice Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Formula for quick lime, is None to these CO₃CO₂ Ca(OH)₂ CaCO₃ None to these CO₃CO₂ Ca(OH)₂ CaCO₃ ANSWER DOWNLOAD EXAMIANS APP
Building Materials Commonly used thinner in Lacquer paints, is alcohol All listed here Oil paints, is naphtha Cellulose paints is ethyl acetate Lacquer paints, is alcohol All listed here Oil paints, is naphtha Cellulose paints is ethyl acetate ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 25 % 15 % 10 % 20 % 25 % 15 % 10 % 20 % ANSWER DOWNLOAD EXAMIANS APP