Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of All of these Hornblende Augite Biotite All of these Hornblende Augite Biotite ANSWER DOWNLOAD EXAMIANS APP
Building Materials For one cubic metre of brick masonry, number of bricks required, is 400 425 500 450 400 425 500 450 ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 20 % 22 % 25 % 15 % 20 % 22 % 25 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist High temperature Chemical action All listed here Dampness High temperature Chemical action All listed here Dampness ANSWER DOWNLOAD EXAMIANS APP
Building Materials Galvanising means covering iron with a thin coat of Glaze Tin Zinc Coal tar Glaze Tin Zinc Coal tar ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a first class brick should not be less than 3.5 N/mm² 14.0 N/mm² 10.5 N/mm² 7.0 N/mm² 3.5 N/mm² 14.0 N/mm² 10.5 N/mm² 7.0 N/mm² ANSWER DOWNLOAD EXAMIANS APP
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