Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 45° 30° 90° 0° 45° 30° 90° 0° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock?(i) Slate(ii) Shale(iii) Quartzite Both (i) and (iii) Both (ii) and (iii) Only (iii) All (i), (ii) and (iii) Both (i) and (iii) Both (ii) and (iii) Only (iii) All (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Galvanising means covering iron with a thin coat of Coal tar Zinc Glaze Tin Coal tar Zinc Glaze Tin ANSWER DOWNLOAD EXAMIANS APP
Building Materials Steel contains carbon approximately None to these 0.25 % 1.50% to 5.6% 0.05% to 1.75% None to these 0.25 % 1.50% to 5.6% 0.05% to 1.75% ANSWER DOWNLOAD EXAMIANS APP
Building Materials In the method of condensation polymerization, The reaction proceeds with an evolution of ammonia All of these The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance The reaction proceeds with an evolution of ammonia All of these The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance 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 Lime Iron-oxide Alumina Magnesia Lime Iron-oxide ANSWER DOWNLOAD EXAMIANS APP
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