Building Materials Plastics are compounds of carbon with element Nitrogen All of these Hydrogen Oxygen Nitrogen All of these Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement attains early strength due to Lesser proportion of lime grounded finer than normal cement Larger proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded coarser than normal cement Lesser proportion of lime grounded finer than normal cement Larger proportion of lime grounded finer than normal cement Excess percentage of gypsum Lesser proportion of lime grounded coarser than normal cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Index number expressing the relative sizes of both coarse and fine aggregates, is called Grading of aggregates Proportioning of aggregates None of these Fineness modulus Grading of aggregates Proportioning of aggregates None of these Fineness modulus ANSWER DOWNLOAD EXAMIANS APP
Building Materials Addition of pozzolana to ordinary Portland cement increases Shrinkage Permeability Heat of hydration Bleeding Shrinkage Permeability Heat of hydration Bleeding ANSWER DOWNLOAD EXAMIANS APP
Building Materials Calcination of iron ores is done To remove moisture All listed here To remove carbonic acid By roasting in heaps To remove moisture All listed here To remove carbonic acid By roasting in heaps ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum consists of H₂S and CO₂ CaSO4 and H₂O CO₂ and calcium Lime and H₂O H₂S and CO₂ CaSO4 and H₂O CO₂ and calcium Lime and H₂O ANSWER DOWNLOAD EXAMIANS APP
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