Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as Burls Knots Rindgalls None of these Burls Knots Rindgalls None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Early attainment of strength in rapid hardening cement is mainly due to Tri-calcium aluminate Tri-calcium silicate Gypsum Finer grinding Tri-calcium aluminate Tri-calcium silicate Gypsum Finer grinding ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Pumice Granite Slate Basalt Pumice Granite Slate Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as Wrought iron All of these Steel Cast iron Wrought iron All of these Steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks in which argil (or clay) predominates, are called Siliceous rocks Argillaceous rocks Calcareous rocks Igneous rocks Siliceous rocks Argillaceous rocks Calcareous rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Paints with white lead base are suitable for painting of Iron work None of these Wood work Both wood work and iron work Iron work None of these Wood work Both wood work and iron work ANSWER DOWNLOAD EXAMIANS APP