Building Materials Knots in timber are Speckled strains Signs of branches cut off Defects caused by crushing fibres Splits radiating from the centre Speckled strains Signs of branches cut off Defects caused by crushing fibres Splits radiating from the centre ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 5 % 25 % 15 % 10 % 5 % 25 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is All listed here Clay Lime stone Argillaceous iron ore All listed here Clay Lime stone Argillaceous iron ore ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Cementation process Crucible process Open hearth process Bessemer process Cementation process Crucible process Open hearth process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Poor lime Quick lime Fat lime Hydraulic lime Poor lime Quick lime Fat lime Hydraulic lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Stainless steel Invar Carbon steel Titanium steel Stainless steel Invar Carbon steel Titanium steel ANSWER DOWNLOAD EXAMIANS APP
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