Building Materials Which of the following sedimentary rocks changes into quartzite by metamorphic action? Gypsum Shale Lime stone Sand stone Gypsum Shale Lime stone Sand stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gneiss is obtained from Igneous rocks Metamorphic rocks Sedimentary rocks Sedimentary metamorphic rocks Igneous rocks Metamorphic rocks Sedimentary rocks Sedimentary metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 5 % 10 % 20 % 15 % 5 % 10 % 20 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct statement from the following: Method of sawing timber In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method Tangentially to annual rings, is known as tangential method All of these 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 Tangentially to annual rings, is known as tangential method All of these Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Oil varnish generally consists of Oil, wax and resin Synthetic resin and spirit Resin, oil and turpentine Spirit, oil and wax Oil, wax and resin Synthetic resin and spirit Resin, oil and turpentine Spirit, oil and wax ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is normally available 1 mm thick 2 mm thick 3 mm to 4 mm thick 2 to 3 mm thick 1 mm thick 2 mm thick 3 mm to 4 mm thick 2 to 3 mm thick ANSWER DOWNLOAD EXAMIANS APP