Building Materials The slump recommended for mass concrete is about 50 mm to 100 mm 125 mm to 150 mm 100 mm to 125 mm 25 mm to 50 mm 50 mm to 100 mm 125 mm to 150 mm 100 mm to 125 mm 25 mm to 50 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plaster of Paris is obtained by calcining Gypsum Bauxite None of these Lime stone Gypsum Bauxite None of these Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos is Corrugated sheet used for roofing An incombustible fire proof material An organic substance All of these Corrugated sheet used for roofing An incombustible fire proof material An organic substance All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by None of these Immersing the lime in water Crushing the lime lumps Keeping it exposed to air None of these Immersing the lime in water Crushing the lime lumps Keeping it exposed to air ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used base for timber painting, is Titanium white Red lead Zinc white White lead Titanium white Red lead Zinc white White lead ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on its dry weight, a freshly felled tree may contain water 50 % 100 % 25 % 75 % 50 % 100 % 25 % 75 % ANSWER DOWNLOAD EXAMIANS APP