Building Materials Addition of pozzolana to ordinary Portland cement increases Bleeding Permeability Shrinkage Heat of hydration Bleeding Permeability Shrinkage Heat of hydration ANSWER DOWNLOAD EXAMIANS APP
Building Materials French polish is Distemper Spirit varnish Oil paint None to these Distemper Spirit varnish Oil paint None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate Tetra-calcium alumino ferrite Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate Tetra-calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 17 12 10 15 17 12 10 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials For one cubic metre of brick masonry, number of bricks required, is 425 500 400 450 425 500 400 450 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To render the concrete more water tight To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To render the concrete more water tight To decrease the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
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