Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. None of these Fatigue Endurance Creep None of these Fatigue Endurance Creep ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Molybdenum steels containing 0.15 to 0.40% molybdenum Do not contain nickel or chromium or both Have very poor fatigue resistance Are prone to temper brittleness Are used for automobile parts like gears, axle, shaft, bearings etc Do not contain nickel or chromium or both Have very poor fatigue resistance Are prone to temper brittleness Are used for automobile parts like gears, axle, shaft, bearings etc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The addition of antimony in tin-based alloys improves its Deformation resistance Rupture strength and hot hardness Wear resistance Impact strength and bonding strength Deformation resistance Rupture strength and hot hardness Wear resistance Impact strength and bonding strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The crystal structure of most of the common metals is Cubic Hexagonal None of these Orthorhombic Cubic Hexagonal None of these Orthorhombic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in low carbon steel to raise its yield point. Phosphorous Manganese Sulphur Silicon Phosphorous Manganese Sulphur Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Invar Heat resisting steel Austenitic stainless steel High speed steel Invar Heat resisting steel Austenitic stainless steel ANSWER DOWNLOAD EXAMIANS APP
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