Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 22 % 20 % 25 % 15 % 22 % 20 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastics are compounds of carbon with element Nitrogen Hydrogen All of these Oxygen Nitrogen Hydrogen All of these Oxygen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Preparation of clay Moulding of clay Drying of bricks Burning of bricks Preparation of clay Moulding of clay Drying of bricks Burning of bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Compared to mild steel, cast iron has (i) High compressive strength (ii) High tensile strength (iii) Low compressive strength (iv) Low tensile strength (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) (iii) and (iv) (ii) and (iii) (i) and (ii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for the construction of retaining walls must be Heavy Hard Soft Light Heavy Hard Soft Light ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of silica in brick earth results in None of these cracking and warping of bricks loss of cohesion enhancing the impermeability of bricks None of these cracking and warping of bricks loss of cohesion enhancing the impermeability of bricks ANSWER DOWNLOAD EXAMIANS APP
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