Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Blasting of stones Quarrying of stones Seasoning of stones Dressing of stones Blasting of stones Quarrying of stones Seasoning of stones Dressing of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Generally wooden moulds are made from Ply wood Teak wood Shishum wood Deodar wood Ply wood Teak wood Shishum wood Deodar wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as Crucible process Cementation process Bessemer process Open hearth process Crucible process Cementation process Bessemer process Open hearth process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes Efflorescence Dampness All of these Disintegration Efflorescence Dampness All of these Disintegration ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 10 % 15 % 25 % 20 % 10 % 15 % 25 % 20 % 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
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