Building Materials Second class bricks Are well burnt Are under burnt Are of dark brown color Produce a metallic sound when struck Are well burnt Are under burnt Are of dark brown color Produce a metallic sound when struck ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron All listed here One quintal coke is required 700 m3 air is required 20 kg limestone is required All listed here One quintal coke is required 700 m3 air is required 20 kg limestone is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials The hardest rock is Talc Diamond Quartz Marble Talc Diamond Quartz Marble ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos is All of these Corrugated sheet used for roofing An organic substance An incombustible fire proof material All of these Corrugated sheet used for roofing An organic substance An incombustible fire proof material ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 90 minutes 60 minutes 120 minutes 30 minutes 90 minutes 60 minutes 120 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following cements is suitable for use in massive concrete structures such as large dams? Sulphate resisting cement Low heat cement Ordinary Portland cement Rapid hardening cement Sulphate resisting cement Low heat cement Ordinary Portland cement Rapid hardening cement ANSWER DOWNLOAD EXAMIANS APP
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