Building Materials Pig iron is manufactured from the ores by Calcination and roasting Dressing Smelting All of these Calcination and roasting Dressing Smelting All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre glass Has a higher strength to weight ratio Is shock proof and fire retardant All listed here Retains heat-longer Has a higher strength to weight ratio Is shock proof and fire retardant All listed here Retains heat-longer ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be Of good plasticity Sufficiently pure All listed here Of high degree of tenacity Of good plasticity Sufficiently pure All listed here Of high degree of tenacity ANSWER DOWNLOAD EXAMIANS APP
Building Materials Jumper is a tool used for None of these Quarrying of stones Dressing of stones Testing of stones None of these Quarrying of stones Dressing of stones Testing of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Aluminium carbide Silicon All of these Boric acid Aluminium carbide Silicon All of these Boric acid ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for manufacture of wrought iron, is White forge pig Mottled pig Grey or foundry pig Bessemer pig White forge pig Mottled pig Grey or foundry pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP