Building Materials The thermosetting plastic At 127°C to 177°C permanently set and further application of heat does not soften it Becomes rigid when moulded at suitable pressure and temperature Chars at 343°C All listed here At 127°C to 177°C permanently set and further application of heat does not soften it Becomes rigid when moulded at suitable pressure and temperature Chars at 343°C All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important constituent of an oil paint, is Vehicle Thinner All of these Pigment Vehicle Thinner All of these Pigment ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks having alumina or clay as their major constituents are known as Calcareous rocks Siliceous rocks Sedimentary rocks Argillaceous rocks Calcareous rocks Siliceous rocks Sedimentary rocks Argillaceous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron One quintal coke is required All listed here 700 m3 air is required 20 kg limestone is required One quintal coke is required All listed here 700 m3 air is required 20 kg limestone is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 15 % to 20 % 4 % to 6 % 100 % 10 % to 12 % 15 % to 20 % 4 % to 6 % 100 % 10 % to 12 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Has great affinity to moisture All of these Is amorphous Is obtained by the calcination of pure lime stone Has great affinity to moisture All of these Is amorphous Is obtained by the calcination of pure lime stone ANSWER DOWNLOAD EXAMIANS APP
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