Building Materials Whitworth compressed steel is obtained when molten steel is subjected to a pressure of 5 kg/mm² 15 kg/mm² 13 kg/mm² 9 kg/mm² 5 kg/mm² 15 kg/mm² 13 kg/mm² 9 kg/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 30% of nickel 12% of nickel 24% of nickel 36% of nickel 30% of nickel 12% of nickel 24% of nickel 36% of nickel 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 Greater than 1 Less than 1 Equal to 1 Less than 1 in beams but greater than 1 in channels Greater than 1 Less than 1 Equal to 1 Less than 1 in beams but greater than 1 in channels 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 (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 20 % 25 % 22 % 15 % 20 % 25 % 22 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality cement contains higher percentage of Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
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