Building Materials The percentage of alumina and silica in good fire clay vary respectively is 25, 75 30, 70 All of these 35, 65 25, 75 30, 70 All of these 35, 65 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of Biotite Hornblende Augite All of these Biotite Hornblende Augite All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slenderness ratio for masonry walls should not be more than 20 10 30 40 20 10 30 40 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 30 minutes 60 minutes 90 minutes 120 minutes 30 minutes 60 minutes 90 minutes 120 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) Both (i) and (iii) All (i), (ii) and (iii) Only (iii) Both (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 10 % 5 % 15 % 20 % 10 % 5 % 15 % 20 % ANSWER DOWNLOAD EXAMIANS APP