Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Crucible process Bessemer process Open hearth process Cementation process Crucible process Bessemer process Open hearth process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Sulphur All of these Magnesia Lime Sulphur All of these Magnesia Lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The method of addition polymerization is used for obtaining: Polyvinylchloride Polypropylene All of these Polystyrene Polyvinylchloride Polypropylene All of these Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used thinner in oil paints, is Naphtha Both (a) and (b) Turpentine None the these Naphtha Both (a) and (b) Turpentine None the these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The base material for distemper, is Chalk Lime Cement wash Lime putty Chalk Lime Cement wash Lime putty ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Chemically precipitated sedimentary rock Metamorphic rock Mechanically formed sedimentary rock Igneous rock Chemically precipitated sedimentary rock Metamorphic rock Mechanically formed sedimentary rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
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