Building Materials Excess of alumina in brick earth makes the brick To lose cohesion Brittle and weak To crack and warp on drying Impermeable To lose cohesion Brittle and weak To crack and warp on drying Impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials The yield strength and tensile strength of low carbon steel may be improved by the addition of Chromium Nickel Manganese Vanadium Chromium Nickel Manganese Vanadium ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: All listed here About 50% to 60% of silica Not more than 5% of lime About 20% to 30% of alumina All listed here About 50% to 60% of silica Not more than 5% of lime About 20% to 30% of alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 15 % 10 % 5 % 20 % 15 % 10 % 5 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on its dry weight, a freshly felled tree may contain water 25 % 75 % 100 % 50 % 25 % 75 % 100 % 50 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Igneous rock Metamorphic rock Chemically precipitated sedimentary rock Mechanically formed sedimentary rock Igneous rock Metamorphic rock Chemically precipitated sedimentary rock Mechanically formed sedimentary rock ANSWER DOWNLOAD EXAMIANS APP
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