Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate Tetra-calcium alumino ferrite Di-calcium silicate Tri-calcium aluminate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 10 % 5 % 20 % 15 % 10 % 5 % 20 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The plywood Has greater impact resistance to blows than ordinary wood Cannot be bent more easily than ordinary wood of same thickness Can be spilt in the plane of the panel Has good strength along the panel only Has greater impact resistance to blows than ordinary wood Cannot be bent more easily than ordinary wood of same thickness Can be spilt in the plane of the panel Has good strength along the panel only ANSWER DOWNLOAD EXAMIANS APP
Building Materials For the manufacture of Portland cement, the proportions of raw materials used, are Lime 63% ; silica 22% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% Lime 63% ; silica 22% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Age of a tree may be ascertained by Radius of its stem Number of branches Number of annual rings Circumference of its stem Radius of its stem Number of branches Number of annual rings Circumference of its stem ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of Earthen ware Refractory clay Stone ware All listed here Earthen ware Refractory clay Stone ware All listed here ANSWER DOWNLOAD EXAMIANS APP
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