Building Materials Refractory bricks resist High temperature All listed here Dampness Chemical action High temperature All listed here Dampness Chemical action ANSWER DOWNLOAD EXAMIANS APP
Building Materials Compared to mild steel, cast iron has(i) High compressive strength(ii) High tensile strength(iii) Low compressive strength(iv) Low tensile strength (iii) and (iv) (i) and (iv) (ii) and (iii) (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gneiss is obtained from Sedimentary rocks Metamorphic rocks Sedimentary metamorphic rocks Igneous rocks Sedimentary rocks Metamorphic rocks Sedimentary metamorphic rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 9 days 3 days 5 days 7 days 9 days 3 days 5 days 7 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately 0.250 % 0.05% to 1.75% 1.5% to 5.5% None to these 0.250 % 0.05% to 1.75% 1.5% to 5.5% None to these ANSWER DOWNLOAD EXAMIANS APP
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