Building Materials Which one of the following polymers is obtained from condensation polymerization? All of these Melamine-formaldehyde Phenol formaldehyde Carbamide All of these Melamine-formaldehyde Phenol formaldehyde Carbamide ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina and silica in good fire clay vary respectively is 30, 70 All of these 25, 75 35, 65 30, 70 All of these 25, 75 35, 65 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron is used for None to these Small sized water pipes Columns and struts Structural works in beams None to these Small sized water pipes Columns and struts Structural works in beams ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Contains iron oxide and alumina Is a natural fibrous mineral substance All of these Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Contains iron oxide and alumina Is a natural fibrous mineral substance All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spalling hammer is used for Carving of stones Breaking small projection of stones Rough dressing of stones Driving wooden headed chisels Carving of stones Breaking small projection of stones Rough dressing of stones Driving wooden headed chisels ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Clay contents Viscosity Air voids Surface moisture Clay contents Viscosity Air voids Surface moisture ANSWER DOWNLOAD EXAMIANS APP
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