Building Materials Gneiss is obtained from Sedimentary rocks Igneous rocks Metamorphic rocks Sedimentary metamorphic rocks Sedimentary rocks Igneous rocks Metamorphic rocks Sedimentary metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime putty Can be used only upto three days All of above Is made by adding lime to water Is made from hydraulic lime Can be used only upto three days All of above Is made by adding lime to water Is made from hydraulic lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To impart plasticity To prevent shrinkage To make the brick impermeable To make the brick durable To impart plasticity To prevent shrinkage To make the brick impermeable To make the brick durable ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following bricks are used for lining of furnaces? First class bricks Refractory bricks Over-burnt bricks Under-burnt bricks First class bricks Refractory bricks Over-burnt bricks Under-burnt bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 20 % 10 % 5 % 15 % 20 % 10 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The coefficient of hardness of stones used in road work should be greater than 15 10 17 12 15 10 17 12 ANSWER DOWNLOAD EXAMIANS APP
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