Engineering Materials Ferromagnetic alpha iron exists in temperature range of 1400 to 1539°C Below 723°C 910 to 1440°C 770 to 910°C 1400 to 1539°C Below 723°C 910 to 1440°C 770 to 910°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials If a refractory contains high content of silicon, it means refractory is Brittle Acidic Basic Neutral Brittle Acidic Basic Neutral ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following material has maximum ductility? Nickel Aluminium Copper Mild steel Nickel Aluminium Copper Mild steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Compressive strength of grey cast iron in tonnes/cm is of the order of 35 1015 57 710 35 1015 57 710 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Quenching is not necessary when hardening is done by Any one of these Case hardening Nitriding Flame hardening Any one of these Case hardening Nitriding Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The transistor is made of Copper Silver Germanium Gold Copper Silver Germanium Gold ANSWER DOWNLOAD EXAMIANS APP