Building Materials The method of addition polymerization is used for obtaining: Polystyrene All of these Polypropylene Polyvinylchloride Polystyrene All of these Polypropylene Polyvinylchloride ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct statement from the following: Method of sawing timber All of these Tangentially to annual rings, is known as tangential method Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method All of these Tangentially to annual rings, is known as tangential method Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the polymineralic rock from the following: Pure gypsum Magnesite Quartz sand Granite Pure gypsum Magnesite Quartz sand Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 20% of cobalt 35% of cobalt 45% of cobalt 15% of cobalt 20% of cobalt 35% of cobalt 45% of cobalt 15% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime putty Is made by adding lime to water Is made from hydraulic lime All of above Can be used only upto three days Is made by adding lime to water Is made from hydraulic lime All of above Can be used only upto three days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Air voids Clay contents Surface moisture Viscosity Air voids Clay contents Surface moisture Viscosity ANSWER DOWNLOAD EXAMIANS APP