Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick 10 % 20 % None of these 15 % 10 % 20 % None of these 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Oxide of iron Hydrated aluminium silicate Lime Magnesium Oxide of iron Hydrated aluminium silicate Lime Magnesium 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 (iv) (i) and (ii) (ii) and (iii) (iii) and (iv) (i) and (iv) (i) and (ii) (ii) and (iii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 100 mm to 125 mm 25 mm to 50 mm 50 mm to 100 mm 125 mm to 150 mm 100 mm to 125 mm 25 mm to 50 mm 50 mm to 100 mm 125 mm to 150 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stones obtained by blasting are used as Ballast in railways All listed here Aggregates for concrete Road metal Ballast in railways All listed here Aggregates for concrete Road metal ANSWER DOWNLOAD EXAMIANS APP
Building Materials Generally wooden moulds are made from Teak wood Shishum wood Ply wood Deodar wood Teak wood Shishum wood Ply wood Deodar wood ANSWER DOWNLOAD EXAMIANS APP
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