Building Materials The thermosetting plastic At 127°C to 177°C permanently set and further application of heat does not soften it Chars at 343°C All listed here Becomes rigid when moulded at suitable pressure and temperature At 127°C to 177°C permanently set and further application of heat does not soften it Chars at 343°C All listed here Becomes rigid when moulded at suitable pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is used for preparing porcelain? Clay Quartz Feldspar All of these Clay Quartz Feldspar All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Strength is lowered when saturated by water Warps due to changes in humidity All of these Is brittle Strength is lowered when saturated by water Warps due to changes in humidity All of these Is brittle ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To increase its temperature To make it water proof To remove water To paint its surface To increase its temperature To make it water proof To remove water To paint its surface ANSWER DOWNLOAD EXAMIANS APP
Building Materials For obtaining vinyl chloride acetate, the method used, is None of these Addition polymerization Condensation polymerization Co-polymerization None of these Addition polymerization Condensation polymerization Co-polymerization ANSWER DOWNLOAD EXAMIANS APP
Building Materials Second class bricks Are of dark brown color Produce a metallic sound when struck Are well burnt Are under burnt Are of dark brown color Produce a metallic sound when struck Are well burnt Are under burnt ANSWER DOWNLOAD EXAMIANS APP
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