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 Bessemer process Crucible process Cementation process Open hearth process Bessemer process Crucible process Cementation process Open hearth process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Acrylic sheets Possess the light transmission rate of 93% Are generally unaffected by most household detergents All of these Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness Possess the light transmission rate of 93% Are generally unaffected by most household detergents All of these Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is Water proof Fire proof All listed here Elastic Water proof Fire proof All listed here Elastic ANSWER DOWNLOAD EXAMIANS APP
Building Materials The softest rock is Diamond Quartz Marble Talc Diamond Quartz Marble Talc ANSWER DOWNLOAD EXAMIANS APP
Building Materials For sanitary pipes and chemical stonewares, None of these Salt glazing is used Lead glazing is used Opaque glazing is used None of these Salt glazing is used Lead glazing is used Opaque glazing is used ANSWER DOWNLOAD EXAMIANS APP
Building Materials Knots in timber are Defects caused by crushing fibres Signs of branches cut off Splits radiating from the centre Speckled strains Defects caused by crushing fibres Signs of branches cut off Splits radiating from the centre Speckled strains ANSWER DOWNLOAD EXAMIANS APP
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