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 (ii) and (iv) (i) and (iv) (i) and (iii) (ii) and (iii) (ii) and (iv) (i) and (iv) (i) and (iii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Preparation of clay Drying of bricks Burning of bricks Moulding of clay Preparation of clay Drying of bricks Burning of bricks Moulding of clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cross cut saw is used for Cutting soft stones Cutting large blocks of stones Cutting hard stones Dressing stones Cutting soft stones Cutting large blocks of stones Cutting hard stones Dressing stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Sedimentary rocks Igneous rocks Metamorphic rocks None of these Sedimentary rocks Igneous rocks Metamorphic rocks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 12 10 17 15 12 10 17 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
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