Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Above the highest Between the first & second Above the lowest Between the second & third Above the highest Between the first & second Above the lowest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron vessels are not suitable for the storage of Wet SO₂ H₂SO₄ (fuming) H₂SO₄ (95%) at room temperature Freon Wet SO₂ H₂SO₄ (fuming) H₂SO₄ (95%) at room temperature Freon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. Fatigue None of these Endurance Creep Fatigue None of these Endurance Creep ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most prone to atmospheric corrosion? Tin Iron Silver Copper Tin Iron Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The maximum percentage of chromium that can be added to steel is about 24 18 12 30 24 18 12 30 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Pellets Non-crystalline ceramics Cermets Metalloy Pellets Non-crystalline ceramics Cermets Metalloy ANSWER DOWNLOAD EXAMIANS APP