Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 25 % 20 % 15 % 10 % 25 % 20 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks in which argil (or clay) predominates, are called Igneous rocks Siliceous rocks Argillaceous rocks Calcareous rocks Igneous rocks Siliceous rocks Argillaceous rocks Calcareous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spirit varnish generally consists of Spirit and shellac Pigment and synthetic resin Alcohol, wax and turpentine Oil, wax and resin Spirit and shellac Pigment and synthetic resin Alcohol, wax and turpentine Oil, wax and resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials The internal size of mould used in brick preparation is Smaller than the size of a fully burnt brick None of these Equal to the size of a fully burnt brick Greater than the size of a fully burnt brick Smaller than the size of a fully burnt brick None of these Equal to the size of a fully burnt brick Greater than the size of a fully burnt brick ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 20 % 22 % 15 % 25 % 20 % 22 % 15 % 25 % 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 (iv) (ii) and (iii) (i) and (iv) (i) and (iii) (ii) and (iv) (ii) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
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