The impact strength of a material is an index of its _____?
BPSC Past Papers / All — Multiple-choice practice
کسی مواد کی اثر کی طاقت اس کے _____ کا ایک انڈیکس ہے؟
- A. Toughness
- B. None of these
- C. Hardness
- D. Resistance to failure under reversal of stresses
Correct answer
Toughness
Explanation
Explanation Impact strength measures the energy a material can absorb during sudden loading without fracturing. It reflects both the strength and ductility of the material. Higher impact strength indicates higher toughness .
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