11) The ultimate tensile stress of mild steel compared to ultimate compressive stress is
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Related Engineering Materials MCQ with Answers
Answer is:
original cross-sectional area
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toughness
Explanation:
Toughness:
When a huge external force is applied on a metal, the metal will experience fracture. Toughness is the ability of a metal to resist fracture. The ability of a material to resist fracture due to high impact loads, is called toughness.
Hardness:
Hardness is the ability of a metal to resist permanent change of shape caused by an external force.
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same amount
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