Building Materials A stone is rejected if it absorbs water more than 5 % 20 % 15 % 10 % 5 % 20 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks having alumina or clay as their major constituents are known as Calcareous rocks Argillaceous rocks Siliceous rocks Sedimentary rocks Calcareous rocks Argillaceous rocks Siliceous rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 1.0 % 2.0 % 1.5 % 0.25 % 1.0 % 2.0 % 1.5 % 0.25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of cement which is responsible for initial setting of cement is All of these tricalcium silicate dicalcium silicate tricalcium aluminate All of these tricalcium silicate dicalcium silicate tricalcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of All of these Biotite Hornblende Augite All of these Biotite Hornblende Augite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick To lose cohesion Impermeable Brittle and weak To crack and warp on drying To lose cohesion Impermeable Brittle and weak To crack and warp on drying ANSWER DOWNLOAD EXAMIANS APP
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