Building Materials Pig iron is manufactured from the ores by All of these Dressing Smelting Calcination and roasting All of these Dressing Smelting Calcination and roasting ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Gravel powder River Lake Sea Gravel powder River Lake Sea ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime stone is not a Sedimentary rock Metamorphic rock Stratified rock Aqueous rock Sedimentary rock Metamorphic rock Stratified rock Aqueous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The base material for distemper, is Lime Lime putty Chalk Cement wash Lime Lime putty Chalk Cement wash ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement contains Tri-calcium aluminate Tetra-calcium alumino-ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra-calcium alumino-ferrite Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 2.3 3.7 2.5 2.7 2.3 3.7 2.5 2.7 ANSWER DOWNLOAD EXAMIANS APP
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