Building Materials Most commonly used solvent in oil paints, is Coal tar Spirit Turpentine Petroleum Coal tar Spirit Turpentine Petroleum ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 15 % to 20 % 100 % 10 % to 12 % 4 % to 6 % 15 % to 20 % 100 % 10 % to 12 % 4 % to 6 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following polymers is obtained from condensation polymerization? Melamine-formaldehyde Carbamide Phenol formaldehyde All of these Melamine-formaldehyde Carbamide Phenol formaldehyde All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess All of these Sulphur Magnesia Lime All of these Sulphur Magnesia Lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct characteristic of Pyroxene from the following: It converts to chlorine by hydration It forms octagonal crystals All listed here It converts to chlorine by hydration It forms octagonal crystals All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Three basic raw materials which are needed in large quantities for production of steel are Iron ore, coal and sulphur Iron ore, carbon and lime stone Iron ore, coal and lime stone Iron ore, carbon and sulphur Iron ore, coal and sulphur Iron ore, carbon and lime stone Iron ore, coal and lime stone Iron ore, carbon and sulphur ANSWER DOWNLOAD EXAMIANS APP
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