Building Materials The coefficient of hardness of stones used in road work should be greater than 17 10 15 12 17 10 15 12 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Study the following statements. (i) Hydraulic lime is suitable for white washing, (ii) Fat lime is suitable for whitewashing, (iii) Hydraulic lime is suitable for making mortar, (iv) Fat lime is suitable for making mortar. (iii) and (iv) (i) and (iv) (i) and (ii) (ii) and (iii) (iii) and (iv) (i) and (iv) (i) and (ii) (ii) and (iii) 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 Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing All of these Tangentially to annual rings, is known as tangential method In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing All of these Tangentially to annual rings, is known as tangential method ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the polymineralic rock from the following: Granite Magnesite Pure gypsum Quartz sand Granite Magnesite Pure gypsum Quartz sand ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 45° 30° 90° 0° 45° 30° 90° 0° ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 15 % 5 % 10 % 20 % 15 % 5 % 10 % 20 % ANSWER DOWNLOAD EXAMIANS APP
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