Building Materials Advantage of a clamp compared to a kiln for burning bricks is that It is suitable when bricks are required in large numbers It has less initial cost It gives more output of first class bricks It takes less time for burning It is suitable when bricks are required in large numbers It has less initial cost It gives more output of first class bricks It takes less time for burning ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Warps due to changes in humidity Strength is lowered when saturated by water Is brittle All of these Warps due to changes in humidity Strength is lowered when saturated by water Is brittle All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal consistency of ordinary Portland cement is about 30 % 40 % 20 % 10 % 30 % 40 % 20 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Clay contents Surface moisture Viscosity Air voids Clay contents Surface moisture Viscosity Air voids ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is the purest form of iron? Wrought iron Cast iron High carbon steel Mild steel Wrought iron Cast iron High carbon steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 35 % 25 % 15 % 5 % 35 % 25 % 15 % 5 % ANSWER DOWNLOAD EXAMIANS APP
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