Building Materials Which one of the following polymers is obtained from condensation polymerization? All of these Phenol formaldehyde Carbamide Melamine-formaldehyde All of these Phenol formaldehyde Carbamide Melamine-formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of More than 10 years 1 to 5 years 5 to 10 years Less than one year More than 10 years 1 to 5 years 5 to 10 years Less than one year ANSWER DOWNLOAD EXAMIANS APP
Building Materials The filler used in plastic bitumen, is Shale powder Plastic powder Talc powder Asbestos powder Shale powder Plastic powder Talc powder Asbestos powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain All listed here Carbon Phosphorus and manganese Silicon All listed here Carbon Phosphorus and manganese Silicon ANSWER DOWNLOAD EXAMIANS APP
Building Materials Clay and silt content in a good brick earth must be at least 30 % 40 % 20 % 50 % 30 % 40 % 20 % 50 % ANSWER DOWNLOAD EXAMIANS APP
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