Building Materials Galvanising means covering iron with a thin coat of Zinc Glaze Tin Coal tar Zinc Glaze Tin Coal tar ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Crucible process Open hearth process Bessemer process Cementation process Crucible process Open hearth process Bessemer process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Di-calcium silicate Gypsum Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Gypsum Tri-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 5 to 10 % 20 to 30 % 70 to 80 % 50 to 60 % 5 to 10 % 20 to 30 % 70 to 80 % 50 to 60 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic asphalt is A mixture of cement and asphalt Used as a water proofing layer over roof A refinery product A natural asphalt A mixture of cement and asphalt Used as a water proofing layer over roof A refinery product A natural asphalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes All of these Efflorescence Disintegration Dampness All of these Efflorescence Disintegration Dampness ANSWER DOWNLOAD EXAMIANS APP