Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as Rapid hardening cement White cement Low heat Portland cement Quick setting cement Rapid hardening cement White cement Low heat Portland cement Quick setting cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plaster of Paris is obtained by calcining Gypsum None of these Bauxite Lime stone Gypsum None of these Bauxite Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about 1.5% to 5.5% None to these 0.5% to 1.75% 0.1% to 0.25% 1.5% to 5.5% None to these 0.5% to 1.75% 0.1% to 0.25% ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 5 % 10 % 25 % 15 % 5 % 10 % 25 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is 60 : 35 : 5 80 : 13 : 7 None of these 70 : 20 : 10 60 : 35 : 5 80 : 13 : 7 None of these 70 : 20 : 10 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 Cementation process Open hearth process Bessemer process Crucible process Cementation process Open hearth process Bessemer process Crucible process ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS