Building Materials Pig iron is manufactured from the ores by Calcination and roasting All of these Smelting Dressing Calcination and roasting All of these Smelting Dressing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Turpentine oil is used in paints as Thinner Vehicle Base Drier Thinner Vehicle Base Drier ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 125 mm to 150 mm 25 mm to 50 mm 100 mm to 125 mm 50 mm to 100 mm 125 mm to 150 mm 25 mm to 50 mm 100 mm to 125 mm 50 mm to 100 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stainless steel resists corrosion due to Sulphur Chromium Carbon Vanadium Sulphur Chromium Carbon Vanadium ANSWER DOWNLOAD EXAMIANS APP
Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as White cement Low heat Portland cement Quick setting cement Rapid hardening cement White cement Low heat Portland cement Quick setting cement Rapid hardening cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Clay and silt content in a good brick earth must be at least 50 % 20 % 30 % 40 % 50 % 20 % 30 % 40 % ANSWER DOWNLOAD EXAMIANS APP