Building Materials The thermosetting plastic Becomes rigid when moulded at suitable pressure and temperature All listed here Chars at 343°C 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 All listed here Chars at 343°C At 127°C to 177°C permanently set and further application of heat does not soften it ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Mica Quartz None of these Gypsum Mica Quartz None of these Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stainless steel resists corrosion due to Vanadium Chromium Sulphur Carbon Vanadium Chromium Sulphur Carbon ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 22 % 25 % 15 % 20 % 22 % 25 % 15 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials As per IS specifications, the maximum final setting time for ordinary Portland cement should be 6 hours 10 hours 1 hour 30 minutes 6 hours 10 hours 1 hour 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The hardest rock is Diamond Quartz Marble Talc Diamond Quartz Marble Talc ANSWER DOWNLOAD EXAMIANS APP
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