Building Materials Which one of the following polymers is obtained from condensation polymerization? Melamine-formaldehyde All of these Phenol formaldehyde Carbamide Melamine-formaldehyde All of these Phenol formaldehyde Carbamide 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 Bessemer process Open hearth process Crucible process Cementation process Bessemer process Open hearth process Crucible process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be Of high degree of tenacity Sufficiently pure All listed here Of good plasticity Of high degree of tenacity Sufficiently pure All listed here Of good plasticity ANSWER DOWNLOAD EXAMIANS APP
Building Materials Strength of cement concrete primarily depends upon Quantity of aggregate Quantity of cement Quality of water Water-cement ratio Quantity of aggregate Quantity of cement Quality of water Water-cement ratio ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Tempering Weathering Blending None of these Tempering Weathering Blending None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plaster of Paris is obtained by calcining Bauxite None of these Gypsum Lime stone Bauxite None of these Gypsum Lime stone ANSWER DOWNLOAD EXAMIANS APP