Building Materials The initial setting time of lime-pozzolana, is 90 minutes 120 minutes 30 minutes 60 minutes 90 minutes 120 minutes 30 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast steel is manufactured by Open hearth process Cementation process Crucible process Bessemer process Open hearth process Cementation process Crucible process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The ultimate tensile strength of structural mild steel is about ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called Metamorphic rocks Sedimentary rocks Igneous rocks None of these Metamorphic rocks Sedimentary rocks Igneous rocks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Water varnish Spirit varnish Oil varnish Turpentine varnish Water varnish Spirit varnish Oil varnish Turpentine varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials Early attainment of strength in rapid hardening cement is mainly due to Tri-calcium aluminate Finer grinding Tri-calcium silicate Gypsum Tri-calcium aluminate Finer grinding Tri-calcium silicate Gypsum ANSWER DOWNLOAD EXAMIANS APP