Building Materials Early attainment of strength in rapid hardening cement is mainly due to Gypsum Tri-calcium silicate Tri-calcium aluminate Finer grinding Gypsum Tri-calcium silicate Tri-calcium aluminate Finer grinding ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Bessemer pig White or forge pig Mottled pig Grey or foundry pig Bessemer pig White or forge pig Mottled pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt Is used as damp proofing material Is used as water proofing material Is made from bitumen and hessian fibres All listed here Is used as damp proofing material Is used as water proofing material Is made from bitumen and hessian fibres All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from River Sea Lake Gravel powder River Sea Lake Gravel powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of fly-ash, is Silica Aluminium oxide All of these Ferrous oxide Silica Aluminium oxide All of these Ferrous oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Manganese steels All listed here Possess low coefficient of expansion Are non-magnetic Possess high electrical resistance All listed here Possess low coefficient of expansion Are non-magnetic Possess high electrical resistance ANSWER DOWNLOAD EXAMIANS APP
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