Building Materials The main constituent of fly-ash, is Ferrous oxide Silica All of these Aluminium oxide Ferrous oxide Silica All of these Aluminium oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials For one cubic metre of brick masonry, number of bricks required, is 450 400 425 500 450 400 425 500 ANSWER DOWNLOAD EXAMIANS APP
Building Materials As per IS specifications, the maximum final setting time for ordinary Portland cement should be 30 minutes 10 hours 1 hour 6 hours 30 minutes 10 hours 1 hour 6 hours ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Soluble in spirit Left behind on evaporation of oil Used in varnishes Not soluble in water Soluble in spirit Left behind on evaporation of oil Used in varnishes Not soluble in water ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate 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 (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP