Materials and Construction Corrosion resisting properties of cast iron are significantly improved by the addition of 12 - 15% of Tungsten Silicon Vanadium All of these Tungsten Silicon Vanadium All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Electronic valves Connecting rod Turbine blades Boiler plates, rivets etc Electronic valves Connecting rod Turbine blades Boiler plates, rivets etc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The increase in hardness of metal due to its cold working is termed as the __________ hardening. Age Induction Flame Work Age Induction Flame Work ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. Chromel Constantan German silver Kanthal Chromel Constantan German silver Kanthal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concentrated HCl at 30°C can be stored in a vessel made of PTFE and porcelain Cast iron and aluminium Stainless steel and high silicon cast iron None of these PTFE and porcelain Cast iron and aluminium Stainless steel and high silicon cast iron None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 44021 1.5-2 3.5-4.5 44179 44021 1.5-2 3.5-4.5 44179 ANSWER DOWNLOAD EXAMIANS APP