Building Materials The ratio of the thickness of web to that of flange of steel rolled structural beams and channels is Less than 1 in beams but greater than 1 in channels Equal to 1 Less than 1 Greater than 1 Less than 1 in beams but greater than 1 in channels Equal to 1 Less than 1 Greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Building Materials French polish is None to these Oil paint Spirit varnish Distemper None to these Oil paint Spirit varnish Distemper 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 Stainless steel resists corrosion due to Carbon Chromium Sulphur Vanadium Carbon Chromium Sulphur Vanadium ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is essential to remove Roughness of timber Sap from timber Knots from timber Twisted fibre from timber Roughness of timber Sap from timber Knots from timber Twisted fibre from timber ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of cement which is responsible for initial setting of cement is dicalcium silicate tricalcium aluminate All of these tricalcium silicate dicalcium silicate tricalcium aluminate All of these tricalcium silicate ANSWER DOWNLOAD EXAMIANS APP