Building Materials Number of bricks required for one cubic metre of brick masonry is 300 500 400 200 300 500 400 200 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Lime Sulphur All of these Magnesia Lime Sulphur All of these Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials In the method of condensation polymerization, All of these The reaction proceeds with an evolution of ammonia The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance All of these The reaction proceeds with an evolution of ammonia The reaction proceeds with an evolution of hydrogen chloride Low-molecular substances are removed from the high molecular substance ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following polymers is obtained from condensation polymerization? Carbamide All of these Phenol formaldehyde Melamine-formaldehyde Carbamide All of these Phenol formaldehyde Melamine-formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Metamorphic rocks None of these Igneous rocks Sedimentary rocks Metamorphic rocks None of these Igneous rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following cements contains maximum percentage of dicalcium silicate? Ordinary Portland cement Sulphate resisting cement Rapid hardening cement Low heat cement Ordinary Portland cement Sulphate resisting cement Rapid hardening cement Low heat cement ANSWER DOWNLOAD EXAMIANS APP
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