Materials and Construction The formation of oxide film on a metal due to atmospheric exposure reduces its All of these Toughness Creep limit Stiffness All of these Toughness Creep limit Stiffness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Above 1800 Between 910 & 1403 Above 1403 Upto 910 Above 1800 Between 910 & 1403 Above 1403 Upto 910 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Do not have good resilience properties Is tempered at 850°C Are used for leaf and coiled springs Do not require heat treatment for any of its applications Do not have good resilience properties Is tempered at 850°C Are used for leaf and coiled springs Do not require heat treatment for any of its applications ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Zincification Galvanising Tempering Calorising Zincification Galvanising Tempering Calorising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18/8 stainless steel means, that it contains 18% molybdenum and 8% chromium 18% nickel and 8% chromium 18% chromium and 8% molybdenum 18% chromium and 8% nickel 18% molybdenum and 8% chromium 18% nickel and 8% chromium 18% chromium and 8% molybdenum 18% chromium and 8% nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High resistance electrical heating elements/wire are not made of Nimonic alloys Nichrome Marageing steel Kanthal wire Nimonic alloys Nichrome Marageing steel Kanthal wire ANSWER DOWNLOAD EXAMIANS APP