Engineering Materials Inconel contains 65% nickel, 15% chromium and 20% iron 80% nickel, 14% chromium and 6% iron 68% nickel, 29% copper and 3% other constituents 80% nickel and 20% chromium 65% nickel, 15% chromium and 20% iron 80% nickel, 14% chromium and 6% iron 68% nickel, 29% copper and 3% other constituents 80% nickel and 20% chromium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The hardness of steel increases if it contains Martensite Austenite Pearlite Cementite Martensite Austenite Pearlite Cementite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which is false statement about tempering? Tempering is done to Release stresses Improve machinability Improve ductility Improve toughness Release stresses Improve machinability Improve ductility Improve toughness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials According to Indian standard specifications, plain carbon steel designated by 40 C8 means that the carbon content is 0.4 to 0.6% 0.35 to 0.45% 0.6 to 0.8% 0.0004 0.4 to 0.6% 0.35 to 0.45% 0.6 to 0.8% 0.0004 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In the lower part of the blast furnace (zone of fusion), the temperature is 1200°C to 1300°C 800°C to 1000°C 1500°C to 1700°C 400° to 700°C 1200°C to 1300°C 800°C to 1000°C 1500°C to 1700°C 400° to 700°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The percentage of carbon in low carbon steel is 0.05% 0.15% 0.3% 0.5% 0.05% 0.15% 0.3% 0.5% ANSWER DOWNLOAD EXAMIANS APP
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