Building Materials Pick up the polymineralic rock from the following: Quartz sand Magnesite Pure gypsum Granite Quartz sand Magnesite Pure gypsum Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for manufacture of wrought iron, is White forge pig Bessemer pig Grey or foundry pig Mottled pig White forge pig Bessemer pig Grey or foundry pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is used for preparing porcelain? Clay All of these Feldspar Quartz Clay All of these Feldspar Quartz ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast steel is manufactured by Crucible process Cementation process Open hearth process Bessemer process Crucible process Cementation process Open hearth process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 20 % 25 % 15 % 10 % 20 % 25 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The usual percentages of clay and metal in cermet are: 60%, 40% 80%, 20% 70%, 30% 50%, 50% 60%, 40% 80%, 20% 70%, 30% 50%, 50% ANSWER DOWNLOAD EXAMIANS APP
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