Building Materials For melting one tonne of cast iron 700 m3 air is required One quintal coke is required All listed here 20 kg limestone is required 700 m3 air is required One quintal coke is required All listed here 20 kg limestone is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick 10 % 20 % None of these 15 % 10 % 20 % None of these 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials For high grade instruments the steel preferred to, is Bessemer steel Cast steel Whitworth compressed steel Mild steel Bessemer steel Cast steel Whitworth compressed steel Mild steel 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: Iron-oxide Alumina Lime Magnesia Iron-oxide Alumina Lime Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than 30 m 40 m 10 m 20 m 30 m 40 m 10 m 20 m ANSWER DOWNLOAD EXAMIANS APP
Building Materials A bull nose brick is not used for Arches Rounding off sharp corners Pillars Decoration purpose Arches Rounding off sharp corners Pillars Decoration purpose ANSWER DOWNLOAD EXAMIANS APP
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