Building Materials Addition of pozzolana to ordinary Portland cement increases Bleeding Shrinkage Heat of hydration Permeability Bleeding Shrinkage Heat of hydration Permeability ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of cement which is responsible for initial setting of cement is tricalcium silicate All of these dicalcium silicate tricalcium aluminate tricalcium silicate All of these dicalcium silicate tricalcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Knots in timber are Speckled strains Splits radiating from the centre Defects caused by crushing fibres Signs of branches cut off Speckled strains Splits radiating from the centre Defects caused by crushing fibres Signs of branches cut off ANSWER DOWNLOAD EXAMIANS APP
Building Materials The pressure acting on the stones in stone masonry construction should be Along the direction of bedding planes Perpendicular to the direction of bedding planes Along the direction of bedding planes Perpendicular to the direction of bedding planes ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 15 % 10 % 5 % 20 % 15 % 10 % 5 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The thermosetting plastic 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 All listed here Chars at 343°C 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 All listed here Chars at 343°C ANSWER DOWNLOAD EXAMIANS APP