Materials and Construction Ball bearings are generally made of Stainless steel Malleable cast iron Plain carbon steel Chrome carbon steel Stainless steel Malleable cast iron Plain carbon steel Chrome carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda can be stored in __________ drums. Cast iron Gun metal Steel Brass Cast iron Gun metal Steel Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Chromium Tungsten Cobalt Nickel Chromium Tungsten Cobalt Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Tenacity & hardness Ductility Electrical conductivity Malleability Tenacity & hardness Ductility Electrical conductivity Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Melts Rusts Is heated None of these Melts Rusts Is heated None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Carbon Volatile matter Ash Moisture Carbon Volatile matter Ash Moisture ANSWER DOWNLOAD EXAMIANS APP