Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is 60 : 35 : 5 80 : 13 : 7 70 : 20 : 10 None of these 60 : 35 : 5 80 : 13 : 7 70 : 20 : 10 None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A well seasoned timber may contain moisture up to 8 to 10 % 4 to 6 % 6 to 8 % 10 to 12 % 8 to 10 % 4 to 6 % 6 to 8 % 10 to 12 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Used in varnishes Not soluble in water Left behind on evaporation of oil Soluble in spirit Used in varnishes Not soluble in water Left behind on evaporation of oil Soluble in spirit ANSWER DOWNLOAD EXAMIANS APP
Building Materials Non acid-resistant asbestos is: Tremolite asbestos Amosite asbestos None of these Chrysotile asbestos Tremolite asbestos Amosite asbestos None of these Chrysotile asbestos ANSWER DOWNLOAD EXAMIANS APP
Building Materials The portion of a brick cut to form angles other than right angles in plan, is known as Closer Squint brick Queen closer King closer Closer Squint brick Queen closer King closer ANSWER DOWNLOAD EXAMIANS APP
Building Materials In the method of condensation polymerization, The reaction proceeds with an evolution of ammonia Low-molecular substances are removed from the high molecular substance The reaction proceeds with an evolution of hydrogen chloride All of these The reaction proceeds with an evolution of ammonia Low-molecular substances are removed from the high molecular substance The reaction proceeds with an evolution of hydrogen chloride All of these ANSWER DOWNLOAD EXAMIANS APP
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