Building Materials The variety of pig iron used for the manufacture of steel by Bessemer process, is Grey pig Bessemer pig White forge pig Mottled pig Grey pig Bessemer pig White forge pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about 1.5% to 5.5% 0.5% to 1.75% 0.1% to 0.25% None to these 1.5% to 5.5% 0.5% to 1.75% 0.1% to 0.25% None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A well seasoned timber may contain moisture up to 4 to 6 % 10 to 12 % 8 to 10 % 6 to 8 % 4 to 6 % 10 to 12 % 8 to 10 % 6 to 8 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 25 % 22 % 15 % 20 % 25 % 22 % 15 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Paints with white lead base are suitable for painting of Both wood work and iron work Iron work None of these Wood work Both wood work and iron work Iron work None of these Wood work ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 2nd class bricks should be 90 kg/cm² 120 kg/cm² 100 kg/cm² 75 kg/cm² 90 kg/cm² 120 kg/cm² 100 kg/cm² 75 kg/cm² ANSWER DOWNLOAD EXAMIANS APP