Building Materials The normal consistency of ordinary Portland cement is about 20 % 30 % 10 % 40 % 20 % 30 % 10 % 40 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Pumice Slate Granite Basalt Pumice Slate Granite Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Gypsum Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Gypsum Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Distemper is A drying agent A water proofing agent A paint consisting of colored cement and water A paint consisting of powdered chalk, pigments and water A drying agent A water proofing agent A paint consisting of colored cement and water A paint consisting of powdered chalk, pigments and water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 90° 45° 30° 0° 90° 45° 30° 0° ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS