Building Materials The most common admixture which is used to accelerate the initial set of concrete is Gypsum Calcium carbonate Calcium chloride None of these Gypsum Calcium carbonate Calcium chloride None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The yield strength and tensile strength of low carbon steel may be improved by the addition of Nickel Chromium Manganese Vanadium Nickel Chromium Manganese Vanadium ANSWER DOWNLOAD EXAMIANS APP
Building Materials For the manufacture of Portland cement, the proportions of raw materials used, are Lime 22% ; silica 63% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 63% ; silica 22% ; other ingredients 15% Lime 22% ; silica 63% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 63% ; silica 22% ; other ingredients 15% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following cements is suitable for use in massive concrete structures such as large dams? Rapid hardening cement Sulphate resisting cement Ordinary Portland cement Low heat cement Rapid hardening cement Sulphate resisting cement Ordinary Portland cement Low heat cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Di-calcium silicate Tetra-calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra-calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The softest rock is Diamond Marble Talc Quartz Diamond Marble Talc Quartz ANSWER DOWNLOAD EXAMIANS APP
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