Building Materials Galvanising means covering iron with a thin coat of Glaze Tin Zinc Coal tar Glaze Tin Zinc Coal tar ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is (i) Slow in setting (ii) Rapid in slacking (iii) Good in strength Only (i) Only (ii) Both (i) and (ii) Both (ii) and (iii) Only (i) Only (ii) Both (i) and (ii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Calcination of iron ores is done All listed here To remove moisture By roasting in heaps To remove carbonic acid All listed here To remove moisture By roasting in heaps To remove carbonic acid ANSWER DOWNLOAD EXAMIANS APP
Building Materials Veneering means Thick layer of superior wood glued to inferior wood Carving out designs on timber planks Chemically treating timber planks Thin layer of superior wood glued to inferior wood Thick layer of superior wood glued to inferior wood Carving out designs on timber planks Chemically treating timber planks Thin layer of superior wood glued to inferior wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following: Alumina Magnesia Iron-oxide Lime Alumina Magnesia Iron-oxide Lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Three basic raw materials which are needed in large quantities for production of steel are 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 Iron ore, coal and sulphur ANSWER DOWNLOAD EXAMIANS APP
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