Engineering Materials Delta iron occurs at temperature of Between 1400°C and 1539°C Above melting point Room temperature Between 910°C and 1400°C Between 1400°C and 1539°C Above melting point Room temperature Between 910°C and 1400°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following elements does not impart hardness to steel? Chromium Nickel Copper Silicon Chromium Nickel Copper Silicon ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The steel widely used for motor car crankshafts is Chrome steel Nickel-chrome steel Silicon steel Nickel steel Chrome steel Nickel-chrome steel Silicon steel Nickel steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials If a refractory contains high content of silicon, it means refractory is Acidic Brittle Basic Neutral Acidic Brittle Basic Neutral ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The bond formed by transferring electrons from one atom to another is called Ionic bond None of these Covalent bond Metallic bond Ionic bond None of these Covalent bond Metallic bond ANSWER DOWNLOAD EXAMIANS APP
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