Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Sedimentary rocks Igneous rocks Metamorphic rocks None of these Sedimentary rocks Igneous rocks Metamorphic rocks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stone suitable for rubble masonry should be. Hard Tough Light Heavy Hard Tough Light Heavy ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Soluble in spirit Not soluble in water Left behind on evaporation of oil Used in varnishes Soluble in spirit Not soluble in water Left behind on evaporation of oil Used in varnishes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is used for Small sized water pipes Structural works in beams None to these Columns and struts Small sized water pipes Structural works in beams None to these Columns and struts ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace Carbon dioxide with carbon forms carbon mono-oxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 All listed here Forms carbon dioxide Carbon dioxide with carbon forms carbon mono-oxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 All listed here Forms carbon dioxide 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: Lime Iron-oxide Alumina Magnesia Lime Iron-oxide Alumina Magnesia ANSWER DOWNLOAD EXAMIANS APP
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