Building Materials A stone is rejected if it absorbs water more than 10 % 20 % 5 % 15 % 10 % 20 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 90° 45° 30° 0° 90° 45° 30° 0° ANSWER DOWNLOAD EXAMIANS APP
Building Materials The plywood Can be spilt in the plane of the panel Has greater impact resistance to blows than ordinary wood Cannot be bent more easily than ordinary wood of same thickness Has good strength along the panel only Can be spilt in the plane of the panel Has greater impact resistance to blows than ordinary wood Cannot be bent more easily than ordinary wood of same thickness Has good strength along the panel only ANSWER DOWNLOAD EXAMIANS APP
Building Materials The pigment used in paints for corrosive resistance, is Zinc white Red lead Ferrous oxide White lead Zinc white Red lead Ferrous oxide White lead 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) (iii) and (iv) (i) and (ii) (ii) and (iii) (i) and (iv) (iii) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Higher pitch of the roofi) results in stronger roofii) results in weaker roofiii) requires more covering materialiv) requires less covering materialThe correct answer is (i) and (iii) (ii) and (iii) (i) and (iv) (ii) and (iv) (i) and (iii) (ii) and (iii) (i) and (iv) (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
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