Building Materials The coefficient of hardness of stones used in road work should be greater than 12 10 15 17 12 10 15 17 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct statement regarding low heat cement from the following: Its initial setting time is about one hour Its final setting time is about 10 hours All listed here It possesses less compressive strength Its initial setting time is about one hour Its final setting time is about 10 hours All listed here It possesses less compressive strength ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 50 to 60 % 20 to 30 % 70 to 80 % 5 to 10 % 50 to 60 % 20 to 30 % 70 to 80 % 5 to 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 25 % 15 % 22 % 20 % 25 % 15 % 22 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The specific gravity of marble, is 2.66 2.5 2.6 2.72 2.66 2.5 2.6 2.72 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
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