Design of Machine Elements

Q.  The property of a material which enables it to resist fracture due to high impact loads is known as__________________?

a. elasticity
b. endurance
c. strength
d. toughness
e. resilience


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MCQs:  Plastic flow in ductile materials_____________________?
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MCQs:  If a load W is applied instantaneously on a bar; then the stress induced in bar will___________________?
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MCQs:  Rankine’s theory of failure is applicable for following type of materials___________________?
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MCQs:  The ultimate strength of steel in tension in comparison to shear is in the ratio of__________________?
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MCQs:  Yield point in fatigue loading as compared to static loading is__________________?
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MCQs:  The building up of worn and uridersized parts, subjected to repeated loads by electroplating is_____________________?
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MCQs:  In nitrated parts, the origins of the fatigue cracks will occur at__________________?
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MCQs:  The ratio of endurance limit in shear to the endurance limit in flexure is__________________________?
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MCQs:  Resistance to fatigue of a material is measured by________________?
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MCQs:  For steel, the ultimate strength in shear as compared to ultimate strength in tension is ___________________?
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MCQs:  At low temperatures (say 75°C) the notched-bar impact value of steel____________________?
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