Engineering Materials In grey cast iron, carbon is present in the form of Cementite Flakes Spheroids Free carbon Cementite Flakes Spheroids Free carbon ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Iron is Paramagnetic Ferromagnetic Ferroelectric Dielectric Paramagnetic Ferromagnetic Ferroelectric Dielectric ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following alloys does not have copper as one of the constituents? Constantan Nichrome Delta metal Monel metal Constantan Nichrome Delta metal Monel metal ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following property is desirable in parts subjected to shock and impact loads? Stiffness Strength Brittleness Toughness Stiffness Strength Brittleness Toughness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Bronze contains 70 - 75% copper and rest tin 90% copper and 10% tin 70% copper and 30% zinc 85 - 92% copper and rest tin with little lead and nickel 70 - 75% copper and rest tin 90% copper and 10% tin 70% copper and 30% zinc 85 - 92% copper and rest tin with little lead and nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Vanadium in high speed steels Provides high hot hardness Promotes retention of austenite Forms very hard carbides and thus increases wear resistance Promotes decarburisation Provides high hot hardness Promotes retention of austenite Forms very hard carbides and thus increases wear resistance Promotes decarburisation ANSWER DOWNLOAD EXAMIANS APP