Building Materials Gneiss is obtained from Igneous rocks Sedimentary metamorphic rocks Metamorphic rocks Sedimentary rocks Igneous rocks Sedimentary metamorphic rocks Metamorphic rocks Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by All of these Dressing Smelting Calcination and roasting All of these Dressing Smelting Calcination and roasting ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 2nd class bricks should be 75 kg/cm² 120 kg/cm² 100 kg/cm² 90 kg/cm² 75 kg/cm² 120 kg/cm² 100 kg/cm² 90 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is manufactured from pig iron by Pudding All of these Shingling Refining Pudding All of these Shingling Refining ANSWER DOWNLOAD EXAMIANS APP
Building Materials A heavy stone is suitable for Roads Arches Rubble masonry Retaining walls Roads Arches Rubble masonry Retaining walls ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Heavy Hard Soft Light Heavy Hard Soft Light ANSWER DOWNLOAD EXAMIANS APP