Building Materials The normal consistency of ordinary Portland cement is about 30 % 20 % 40 % 10 % 30 % 20 % 40 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Bessemer pig Grey or foundry pig Mottled pig White or forge pig Bessemer pig Grey or foundry pig Mottled pig White or forge pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials For sanitary pipes and chemical stonewares, Lead glazing is used None of these Opaque glazing is used Salt glazing is used Lead glazing is used None of these Opaque glazing is used Salt glazing is used 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 Cementation process Bessemer process Open hearth process Crucible process Cementation process Bessemer process Open hearth process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chemically, marble is known as Siliceous rock Metamorphic rock Argillaceous rock Calcareous rock Siliceous rock Metamorphic rock Argillaceous rock Calcareous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Formula for quick lime, is CaCO₃ None to these CO₃CO₂ Ca(OH)₂ CaCO₃ None to these CO₃CO₂ Ca(OH)₂ ANSWER DOWNLOAD EXAMIANS APP
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