Building Materials In the method of condensation polymerization, The reaction proceeds with an evolution of ammonia The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance All of these The reaction proceeds with an evolution of ammonia The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 4 1 : 6 1 : 8 1 : 2 1 : 4 1 : 6 1 : 8 1 : 2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is 80 : 13 : 7 None of these 70 : 20 : 10 60 : 35 : 5 80 : 13 : 7 None of these 70 : 20 : 10 60 : 35 : 5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The portion of a brick cut to form angles other than right angles in plan, is known as King closer Squint brick Queen closer Closer King closer Squint brick Queen closer Closer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron is used for Small sized water pipes Structural works in beams Columns and struts None to these Small sized water pipes Structural works in beams Columns and struts None to these 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 (ii) and (iii) (i) and (iv) (i) and (iii) (ii) and (iv) (ii) and (iii) (i) and (iv) (i) and (iii) (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP