Building Materials The percentage of alumina in a good brick earth lies between 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The term frog means Soaking brick in water Vertical joint in a brick work An apparatus to lift the stone A depression on a face of brick Soaking brick in water Vertical joint in a brick work An apparatus to lift the stone A depression on a face of brick ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Hydrated aluminium silicate Magnesium Oxide of iron Lime Hydrated aluminium silicate Magnesium Oxide of iron Lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Water paint is a Whiting All listed here White wash Color wash Whiting All listed here White wash Color wash ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: Not more than 5% of lime About 20% to 30% of alumina About 50% to 60% of silica All listed here Not more than 5% of lime About 20% to 30% of alumina About 50% to 60% of silica All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent which imparts hydraulicity to hydraulic lime is Water Calcium oxide Clay Silica Water Calcium oxide Clay Silica ANSWER DOWNLOAD EXAMIANS APP
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