Building Materials With increase in moisture content, the bulking of sand First decreases to a certain minimum value and then increases First increases to a certain maximum value and then decreases Decreases Increases First decreases to a certain minimum value and then increases First increases to a certain maximum value and then decreases Decreases Increases 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 60 minutes 10 minutes 30 minutes 600 minutes 60 minutes 10 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials In order of increasing percentage of silica, the correct sequence is Calcareous clay, pure clay, sandy clay Sandy clay, calcareous clay, pure clay Pure clay, sandy clay, calcareous clay None of these Calcareous clay, pure clay, sandy clay Sandy clay, calcareous clay, pure clay Pure clay, sandy clay, calcareous clay None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be Of good plasticity Of high degree of tenacity Sufficiently pure All listed here Of good plasticity Of high degree of tenacity Sufficiently pure All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Warps due to changes in humidity Is brittle All of these Strength is lowered when saturated by water Warps due to changes in humidity Is brittle All of these Strength is lowered when saturated by water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite Both (i) and (iii) All (i), (ii) and (iii) Both (ii) and (iii) Only (iii) Both (i) and (iii) All (i), (ii) and (iii) Both (ii) and (iii) Only (iii) ANSWER DOWNLOAD EXAMIANS APP
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