Building Materials Pig iron is manufactured from the ores by Calcination and roasting Dressing All of these Smelting Calcination and roasting Dressing All of these Smelting ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock?(i) Slate(ii) Shale(iii) Quartzite Only (iii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) Only (iii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for the manufacture of steel by Bessemer process, is Mottled pig Bessemer pig Grey pig White forge pig Mottled pig Bessemer pig Grey pig White forge pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made from Teak wood only Asbestos sheets Common timber Bamboo fibre Teak wood only Asbestos sheets Common timber Bamboo fibre ANSWER DOWNLOAD EXAMIANS APP
Building Materials A heavy stone is suitable for Arches Retaining walls Roads Rubble masonry Arches Retaining walls Roads Rubble masonry ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Warps due to changes in humidity Is brittle Strength is lowered when saturated by water All of these Warps due to changes in humidity Is brittle Strength is lowered when saturated by water All of these ANSWER DOWNLOAD EXAMIANS APP
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