Building Materials The fire clay contains pure Magnesium Hydrated aluminium silicate Lime Oxide of iron Magnesium Hydrated aluminium silicate Lime Oxide of iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Inner part of a timber log surrounding the pitch, is called Heart wood Cambium layer Sapwood None to these Heart wood Cambium layer Sapwood None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 9 days 7 days 3 days 5 days 9 days 7 days 3 days 5 days 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 Plywood is made from Teak wood only Common timber Asbestos sheets Bamboo fibre Teak wood only Common timber Asbestos sheets Bamboo fibre ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Resist action of acids Be durable All of these Be free from clay Resist action of acids Be durable All of these Be free from clay ANSWER DOWNLOAD EXAMIANS APP
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