Building Materials Clay and silt content in a good brick earth must be at least 30 % 50 % 40 % 20 % 30 % 50 % 40 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Slate Granite Pumice Basalt Slate Granite Pumice Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to pouring of magma at the earth's surface are called Hypabyssal rocks Igneous rocks Plutonic rocks Volcanic rocks Hypabyssal rocks Igneous rocks Plutonic rocks Volcanic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Twisted fibres Wind cracks Radial shakes Heart shakes Twisted fibres Wind cracks Radial shakes Heart shakes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The vehicle used in case of enamel paints is usually Varnish Linseed oil Water None of these Varnish Linseed oil Water None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials In the method of condensation polymerization, The reaction proceeds with an evolution of ammonia The reaction proceeds with an evolution of hydrogen chloride All of these Low-molecular substances are removed from the high molecular substance The reaction proceeds with an evolution of ammonia The reaction proceeds with an evolution of hydrogen chloride All of these Low-molecular substances are removed from the high molecular substance ANSWER DOWNLOAD EXAMIANS APP
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