Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as Cast iron Steel Wrought iron All of these Cast iron Steel Wrought iron All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Early attainment of strength in rapid hardening cement is mainly due to Tri-calcium silicate Finer grinding Gypsum Tri-calcium aluminate Tri-calcium silicate Finer grinding Gypsum Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Viscosity Clay contents Surface moisture Air voids Viscosity Clay contents Surface moisture Air voids ANSWER DOWNLOAD EXAMIANS APP
Building Materials The ratio of the thickness of web to that of flange of steel rolled structural beams and channels is Less than 1 in beams but greater than 1 in channels Greater than 1 Equal to 1 Less than 1 Less than 1 in beams but greater than 1 in channels Greater than 1 Equal to 1 Less than 1 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist All listed here Chemical action Dampness High temperature All listed here Chemical action Dampness High temperature ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 15 % 20 % 5 % 10 % 15 % 20 % 5 % 10 % ANSWER DOWNLOAD EXAMIANS APP
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