Building Materials The thermosetting plastic 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 At 127°C to 177°C permanently set and further application of heat does not soften it ANSWER DOWNLOAD EXAMIANS APP
Building Materials Le-Chatelier's device is used for determining the Setting time of cement Compressive strength of cement Tensile strength of cement Soundness of cement Setting time of cement Compressive strength of cement Tensile strength of cement Soundness of cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks in which argil (or clay) predominates, are called Argillaceous rocks Siliceous rocks Calcareous rocks Igneous rocks Argillaceous rocks Siliceous rocks Calcareous rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick 10 % 20 % None of these 15 % 10 % 20 % None of these 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 10 % to 12 % 100 % 15 % to 20 % 4 % to 6 % 10 % to 12 % 100 % 15 % to 20 % 4 % to 6 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? Gypsum All of these Acid-resistant cement Quick lime Gypsum All of these Acid-resistant cement Quick lime ANSWER DOWNLOAD EXAMIANS APP