Building Materials The slump recommended for mass concrete is about 50 mm to 100 mm 100 mm to 125 mm 25 mm to 50 mm 125 mm to 150 mm 50 mm to 100 mm 100 mm to 125 mm 25 mm to 50 mm 125 mm to 150 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Strength of cement concrete primarily depends upon Quantity of aggregate Water-cement ratio Quantity of cement Quality of water Quantity of aggregate Water-cement ratio Quantity of cement Quality of water ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tri-calcium aluminate Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Duco paints are Emulsion paints Cellulose paints Plastic paints Oil paints Emulsion paints Cellulose paints Plastic paints Oil paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used retarder in cement is Calcium chloride Calcium carbonate Gypsum None of these Calcium chloride Calcium carbonate Gypsum None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic asphalt is A mixture of cement and asphalt A natural asphalt Used as a water proofing layer over roof A refinery product A mixture of cement and asphalt A natural asphalt Used as a water proofing layer over roof A refinery product ANSWER DOWNLOAD EXAMIANS APP
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