Building Materials Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following: Lime Alumina Magnesia Iron-oxide Lime Alumina Magnesia Iron-oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Hydrated aluminium silicate Magnesium Oxide of iron Lime Hydrated aluminium silicate Magnesium Oxide of iron Lime 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 Lesser proportion of lime grounded coarser than normal cement Excess percentage of gypsum Lesser proportion of lime grounded finer than normal cement Larger proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement Excess percentage of gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime May be used for white-washing All listed here Reacts with carbon dioxide Generates heat when added to water May be used for white-washing All listed here Reacts with carbon dioxide Generates heat when added to water ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 600 minutes 30 minutes 10 minutes 60 minutes 600 minutes 30 minutes 10 minutes 60 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Wind cracks Heart shakes Twisted fibres Radial shakes Wind cracks Heart shakes Twisted fibres Radial shakes ANSWER DOWNLOAD EXAMIANS APP
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