Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Open hearth process Crucible process Bessemer process Cementation process Open hearth process Crucible process Bessemer process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The constituent of cement which is responsible for all the undesirable properties of cement is Di-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Wind cracks Radial shakes Heart shakes Twisted fibres Wind cracks Radial shakes Heart shakes Twisted fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Basalt Syenite Granite Quartz Basalt Syenite Granite Quartz ANSWER DOWNLOAD EXAMIANS APP
Building Materials Paints with white lead base are suitable for painting of Wood work Both wood work and iron work None of these Iron work Wood work Both wood work and iron work None of these Iron work ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre boards can be Painted Painted and distempered Distempered Used for furniture Painted Painted and distempered Distempered Used for furniture ANSWER DOWNLOAD EXAMIANS APP
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