Building Materials Whitworth compressed steel is obtained when molten steel is subjected to a pressure of 9 kg/mm² 13 kg/mm² 5 kg/mm² 15 kg/mm² 9 kg/mm² 13 kg/mm² 5 kg/mm² 15 kg/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following cements is suitable for use in massive concrete structures such as large dams? Low heat cement Sulphate resisting cement Rapid hardening cement Ordinary Portland cement Low heat cement Sulphate resisting cement Rapid hardening cement Ordinary Portland cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: About 20% to 30% of alumina All listed here Not more than 5% of lime About 50% to 60% of silica About 20% to 30% of alumina All listed here Not more than 5% of lime About 50% to 60% of silica ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 17 12 10 15 17 12 10 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage content of silica in window glass, is 70 to 75 50 to 55 60 to 65 40 to 45 70 to 75 50 to 55 60 to 65 40 to 45 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick Brittle and weak Impermeable To crack and warp on drying To lose cohesion Brittle and weak Impermeable To crack and warp on drying To lose cohesion ANSWER DOWNLOAD EXAMIANS APP
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